Finding the Fourth Proportional to 4,264,938.70, 6,384,966.45 and 4,140,522.70
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Solution
The fourth proportional to 4,264,938.70, 6,384,966.45 and 4,140,522.70 is: 6,198,705.39
Step by Step Solution
- Step 1: Write the proportion equation
4,264,938.70 : 6,384,966.45 = 4,140,522.70 : x - Step 2: Convert to fraction form
4,264,938.70/6,384,966.45 = 4,140,522.70/x - Step 3: Cross multiply
4,264,938.70x = 6,384,966.45 × 4,140,522.70 - Step 4: Simplify right side
4,264,938.70x = 26,437,098,524,963.42 - Step 5: Solve for x
x = 26,437,098,524,963.42/4,264,938.70 - Step 6: Final answer
x = 6,198,705.39
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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.