Finding the Fourth Proportional to 4,252,717.08, 6,379,098.66 and 1,057,843.32
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Solution
The fourth proportional to 4,252,717.08, 6,379,098.66 and 1,057,843.32 is: 1,586,770.71
Step by Step Solution
- Step 1: Write the proportion equation
4,252,717.08 : 6,379,098.66 = 1,057,843.32 : x - Step 2: Convert to fraction form
4,252,717.08/6,379,098.66 = 1,057,843.32/x - Step 3: Cross multiply
4,252,717.08x = 6,379,098.66 × 1,057,843.32 - Step 4: Simplify right side
4,252,717.08x = 6,748,086,905,101.95 - Step 5: Solve for x
x = 6,748,086,905,101.95/4,252,717.08 - Step 6: Final answer
x = 1,586,770.71
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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.