Finding the Fourth Proportional to 5,843,277.10, 8,760,768.45 and 2,247,654.70
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Solution
The fourth proportional to 5,843,277.10, 8,760,768.45 and 2,247,654.70 is: 3,369,886.80
Step by Step Solution
- Step 1: Write the proportion equation
5,843,277.10 : 8,760,768.45 = 2,247,654.70 : x - Step 2: Convert to fraction form
5,843,277.10/8,760,768.45 = 2,247,654.70/x - Step 3: Cross multiply
5,843,277.10x = 8,760,768.45 × 2,247,654.70 - Step 4: Simplify right side
5,843,277.10x = 19,691,182,382,254.21 - Step 5: Solve for x
x = 19,691,182,382,254.21/5,843,277.10 - Step 6: Final answer
x = 3,369,886.80
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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.