Finding the Fourth Proportional to 4,091,916.22, 6,138,120.36 and 1,252,052.98
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Solution
The fourth proportional to 4,091,916.22, 6,138,120.36 and 1,252,052.98 is: 1,878,154.75
Step by Step Solution
- Step 1: Write the proportion equation
4,091,916.22 : 6,138,120.36 = 1,252,052.98 : x - Step 2: Convert to fraction form
4,091,916.22/6,138,120.36 = 1,252,052.98/x - Step 3: Cross multiply
4,091,916.22x = 6,138,120.36 × 1,252,052.98 - Step 4: Simplify right side
4,091,916.22x = 7,685,251,877,686.57 - Step 5: Solve for x
x = 7,685,251,877,686.57/4,091,916.22 - Step 6: Final answer
x = 1,878,154.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.