Finding the Fourth Proportional to 4,024,252.29, 6,036,381.83 and 991,618.56
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Solution
The fourth proportional to 4,024,252.29, 6,036,381.83 and 991,618.56 is: 1,487,428.68
Step by Step Solution
- Step 1: Write the proportion equation
4,024,252.29 : 6,036,381.83 = 991,618.56 : x - Step 2: Convert to fraction form
4,024,252.29/6,036,381.83 = 991,618.56/x - Step 3: Cross multiply
4,024,252.29x = 6,036,381.83 × 991,618.56 - Step 4: Simplify right side
4,024,252.29x = 5,985,788,257,874.77 - Step 5: Solve for x
x = 5,985,788,257,874.77/4,024,252.29 - Step 6: Final answer
x = 1,487,428.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.