Finding the Fourth Proportional to 3,580,892.64, 5,372,293.68 and 1,306,626.48
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Solution
The fourth proportional to 3,580,892.64, 5,372,293.68 and 1,306,626.48 is: 1,960,288.09
Step by Step Solution
- Step 1: Write the proportion equation
3,580,892.64 : 5,372,293.68 = 1,306,626.48 : x - Step 2: Convert to fraction form
3,580,892.64/5,372,293.68 = 1,306,626.48/x - Step 3: Cross multiply
3,580,892.64x = 5,372,293.68 × 1,306,626.48 - Step 4: Simplify right side
3,580,892.64x = 7,019,581,180,624.65 - Step 5: Solve for x
x = 7,019,581,180,624.65/3,580,892.64 - Step 6: Final answer
x = 1,960,288.09
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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.