Finding the Fourth Proportional to 2,684,423.13, 4,027,265.27 and 887,306.68
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Solution
The fourth proportional to 2,684,423.13, 4,027,265.27 and 887,306.68 is: 1,331,168.45
Step by Step Solution
- Step 1: Write the proportion equation
2,684,423.13 : 4,027,265.27 = 887,306.68 : x - Step 2: Convert to fraction form
2,684,423.13/4,027,265.27 = 887,306.68/x - Step 3: Cross multiply
2,684,423.13x = 4,027,265.27 × 887,306.68 - Step 4: Simplify right side
2,684,423.13x = 3,573,419,373,792.37 - Step 5: Solve for x
x = 3,573,419,373,792.37/2,684,423.13 - Step 6: Final answer
x = 1,331,168.45
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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.