Finding the Fourth Proportional to 5,818,234.09, 8,721,362.90 and 2,581,296.17
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Solution
The fourth proportional to 5,818,234.09, 8,721,362.90 and 2,581,296.17 is: 3,869,287.54
Step by Step Solution
- Step 1: Write the proportion equation
5,818,234.09 : 8,721,362.90 = 2,581,296.17 : x - Step 2: Convert to fraction form
5,818,234.09/8,721,362.90 = 2,581,296.17/x - Step 3: Cross multiply
5,818,234.09x = 8,721,362.90 × 2,581,296.17 - Step 4: Simplify right side
5,818,234.09x = 22,512,420,650,950.09 - Step 5: Solve for x
x = 22,512,420,650,950.09/5,818,234.09 - Step 6: Final answer
x = 3,869,287.54
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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.