Finding the Fourth Proportional to 4,092,307.68, 5,647,261.12 and 2,256,765.12
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Solution
The fourth proportional to 4,092,307.68, 5,647,261.12 and 2,256,765.12 is: 3,114,267.77
Step by Step Solution
- Step 1: Write the proportion equation
4,092,307.68 : 5,647,261.12 = 2,256,765.12 : x - Step 2: Convert to fraction form
4,092,307.68/5,647,261.12 = 2,256,765.12/x - Step 3: Cross multiply
4,092,307.68x = 5,647,261.12 × 2,256,765.12 - Step 4: Simplify right side
4,092,307.68x = 12,744,541,919,148.13 - Step 5: Solve for x
x = 12,744,541,919,148.13/4,092,307.68 - Step 6: Final answer
x = 3,114,267.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.