Multiple choice The three main island groups in the Pacific from east to west are Polynesia, Micronesia and Melanesia Melanesia, Micronesia and Polynesia Micronesia, Polynesia and Melanesia Melanesia, Polynesia and Micronesia Reveal answer Fill a bubble to check yourself A Correct answer Explanation The correct east to west location of the island groups in the Pacific is - Polynesia, Micronesia and Melanesia.