Finding the Fourth Proportional to 2,453,548.26, 3,680,469.42 and 770,651.76
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Solution
The fourth proportional to 2,453,548.26, 3,680,469.42 and 770,651.76 is: 1,156,023.82
Step by Step Solution
- Step 1: Write the proportion equation
2,453,548.26 : 3,680,469.42 = 770,651.76 : x - Step 2: Convert to fraction form
2,453,548.26/3,680,469.42 = 770,651.76/x - Step 3: Cross multiply
2,453,548.26x = 3,680,469.42 × 770,651.76 - Step 4: Simplify right side
2,453,548.26x = 2,836,360,236,149.18 - Step 5: Solve for x
x = 2,836,360,236,149.18/2,453,548.26 - Step 6: Final answer
x = 1,156,023.82
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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.