Finding the Fourth Proportional to 2,254,861.62, 3,382,770.66 and 738,432.48
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Solution
The fourth proportional to 2,254,861.62, 3,382,770.66 and 738,432.48 is: 1,107,805.33
Step by Step Solution
- Step 1: Write the proportion equation
2,254,861.62 : 3,382,770.66 = 738,432.48 : x - Step 2: Convert to fraction form
2,254,861.62/3,382,770.66 = 738,432.48/x - Step 3: Cross multiply
2,254,861.62x = 3,382,770.66 × 738,432.48 - Step 4: Simplify right side
2,254,861.62x = 2,497,947,727,735.04 - Step 5: Solve for x
x = 2,497,947,727,735.04/2,254,861.62 - Step 6: Final answer
x = 1,107,805.33
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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.