Finding the Fourth Proportional to 3,936,748.08, 5,905,122.19 and 944,932.08
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Solution
The fourth proportional to 3,936,748.08, 5,905,122.19 and 944,932.08 is: 1,417,398.14
Step by Step Solution
- Step 1: Write the proportion equation
3,936,748.08 : 5,905,122.19 = 944,932.08 : x - Step 2: Convert to fraction form
3,936,748.08/5,905,122.19 = 944,932.08/x - Step 3: Cross multiply
3,936,748.08x = 5,905,122.19 × 944,932.08 - Step 4: Simplify right side
3,936,748.08x = 5,579,939,385,531.66 - Step 5: Solve for x
x = 5,579,939,385,531.66/3,936,748.08 - Step 6: Final answer
x = 1,417,398.14
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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.