Finding the Fourth Proportional to 5,936,552.64, 8,192,445.30 and 3,358,178.46
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Solution
The fourth proportional to 5,936,552.64, 8,192,445.30 and 3,358,178.46 is: 4,634,287.78
Step by Step Solution
- Step 1: Write the proportion equation
5,936,552.64 : 8,192,445.30 = 3,358,178.46 : x - Step 2: Convert to fraction form
5,936,552.64/8,192,445.30 = 3,358,178.46/x - Step 3: Cross multiply
5,936,552.64x = 8,192,445.30 × 3,358,178.46 - Step 4: Simplify right side
5,936,552.64x = 27,511,693,341,188.24 - Step 5: Solve for x
x = 27,511,693,341,188.24/5,936,552.64 - Step 6: Final answer
x = 4,634,287.78
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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.