Finding the Fourth Proportional to 5,515,006.41, 8,272,972.67 and 1,676,862.17
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Solution
The fourth proportional to 5,515,006.41, 8,272,972.67 and 1,676,862.17 is: 2,515,434.04
Step by Step Solution
- Step 1: Write the proportion equation
5,515,006.41 : 8,272,972.67 = 1,676,862.17 : x - Step 2: Convert to fraction form
5,515,006.41/8,272,972.67 = 1,676,862.17/x - Step 3: Cross multiply
5,515,006.41x = 8,272,972.67 × 1,676,862.17 - Step 4: Simplify right side
5,515,006.41x = 13,872,634,866,594.19 - Step 5: Solve for x
x = 13,872,634,866,594.19/5,515,006.41 - Step 6: Final answer
x = 2,515,434.04
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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.