Finding the Fourth Proportional to 2,687,772.66, 4,032,951.84 and 1,676,635.08
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Solution
The fourth proportional to 2,687,772.66, 4,032,951.84 and 1,676,635.08 is: 2,515,759.10
Step by Step Solution
- Step 1: Write the proportion equation
2,687,772.66 : 4,032,951.84 = 1,676,635.08 : x - Step 2: Convert to fraction form
2,687,772.66/4,032,951.84 = 1,676,635.08/x - Step 3: Cross multiply
2,687,772.66x = 4,032,951.84 × 1,676,635.08 - Step 4: Simplify right side
2,687,772.66x = 6,761,788,530,894.55 - Step 5: Solve for x
x = 6,761,788,530,894.55/2,687,772.66 - Step 6: Final answer
x = 2,515,759.10
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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.