Finding the Fourth Proportional to 3,824,576.62, 5,737,285.24 and 1,264,859.14
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Solution
The fourth proportional to 3,824,576.62, 5,737,285.24 and 1,264,859.14 is: 1,897,427.71
Step by Step Solution
- Step 1: Write the proportion equation
3,824,576.62 : 5,737,285.24 = 1,264,859.14 : x - Step 2: Convert to fraction form
3,824,576.62/5,737,285.24 = 1,264,859.14/x - Step 3: Cross multiply
3,824,576.62x = 5,737,285.24 × 1,264,859.14 - Step 4: Simplify right side
3,824,576.62x = 7,256,857,672,712.99 - Step 5: Solve for x
x = 7,256,857,672,712.99/3,824,576.62 - Step 6: Final answer
x = 1,897,427.71
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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.