Finding the Fourth Proportional to 2,592,649.62, 3,883,375.71 and 2,529,197.46
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Solution
The fourth proportional to 2,592,649.62, 3,883,375.71 and 2,529,197.46 is: 3,788,334.49
Step by Step Solution
- Step 1: Write the proportion equation
2,592,649.62 : 3,883,375.71 = 2,529,197.46 : x - Step 2: Convert to fraction form
2,592,649.62/3,883,375.71 = 2,529,197.46/x - Step 3: Cross multiply
2,592,649.62x = 3,883,375.71 × 2,529,197.46 - Step 4: Simplify right side
2,592,649.62x = 9,821,823,981,957.70 - Step 5: Solve for x
x = 9,821,823,981,957.70/2,592,649.62 - Step 6: Final answer
x = 3,788,334.49
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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.