Finding the Fourth Proportional to 2,491,062.99, 3,737,732.97 and 1,125,201.87
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Solution
The fourth proportional to 2,491,062.99, 3,737,732.97 and 1,125,201.87 is: 1,688,317.05
Step by Step Solution
- Step 1: Write the proportion equation
2,491,062.99 : 3,737,732.97 = 1,125,201.87 : x - Step 2: Convert to fraction form
2,491,062.99/3,737,732.97 = 1,125,201.87/x - Step 3: Cross multiply
2,491,062.99x = 3,737,732.97 × 1,125,201.87 - Step 4: Simplify right side
2,491,062.99x = 4,205,704,127,404.66 - Step 5: Solve for x
x = 4,205,704,127,404.66/2,491,062.99 - Step 6: Final answer
x = 1,688,317.05
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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.