Finding the Fourth Proportional to 3,446,489.18, 5,167,339.74 and 1,526,354.06
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Solution
The fourth proportional to 3,446,489.18, 5,167,339.74 and 1,526,354.06 is: 2,288,470.84
Step by Step Solution
- Step 1: Write the proportion equation
3,446,489.18 : 5,167,339.74 = 1,526,354.06 : x - Step 2: Convert to fraction form
3,446,489.18/5,167,339.74 = 1,526,354.06/x - Step 3: Cross multiply
3,446,489.18x = 5,167,339.74 × 1,526,354.06 - Step 4: Simplify right side
3,446,489.18x = 7,887,189,965,711.65 - Step 5: Solve for x
x = 7,887,189,965,711.65/3,446,489.18 - Step 6: Final answer
x = 2,288,470.84
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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.