Finding the Fourth Proportional to 2,512,068.18, 3,766,585.18 and 1,126,948.48
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Solution
The fourth proportional to 2,512,068.18, 3,766,585.18 and 1,126,948.48 is: 1,689,742.13
Step by Step Solution
- Step 1: Write the proportion equation
2,512,068.18 : 3,766,585.18 = 1,126,948.48 : x - Step 2: Convert to fraction form
2,512,068.18/3,766,585.18 = 1,126,948.48/x - Step 3: Cross multiply
2,512,068.18x = 3,766,585.18 × 1,126,948.48 - Step 4: Simplify right side
2,512,068.18x = 4,244,747,443,391.53 - Step 5: Solve for x
x = 4,244,747,443,391.53/2,512,068.18 - Step 6: Final answer
x = 1,689,742.13
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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.