Finding the Fourth Proportional to 2,504,286.71, 3,755,472.45 and 1,366,440.68
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Solution
The fourth proportional to 2,504,286.71, 3,755,472.45 and 1,366,440.68 is: 2,049,138.50
Step by Step Solution
- Step 1: Write the proportion equation
2,504,286.71 : 3,755,472.45 = 1,366,440.68 : x - Step 2: Convert to fraction form
2,504,286.71/3,755,472.45 = 1,366,440.68/x - Step 3: Cross multiply
2,504,286.71x = 3,755,472.45 × 1,366,440.68 - Step 4: Simplify right side
2,504,286.71x = 5,131,630,309,521.90 - Step 5: Solve for x
x = 5,131,630,309,521.90/2,504,286.71 - Step 6: Final answer
x = 2,049,138.50
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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.