Finding the Fourth Proportional to 2,584,236.64, 3,876,049.68 and 691,124.80
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Solution
The fourth proportional to 2,584,236.64, 3,876,049.68 and 691,124.80 is: 1,036,605.56
Step by Step Solution
- Step 1: Write the proportion equation
2,584,236.64 : 3,876,049.68 = 691,124.80 : x - Step 2: Convert to fraction form
2,584,236.64/3,876,049.68 = 691,124.80/x - Step 3: Cross multiply
2,584,236.64x = 3,876,049.68 × 691,124.80 - Step 4: Simplify right side
2,584,236.64x = 2,678,834,059,880.06 - Step 5: Solve for x
x = 2,678,834,059,880.06/2,584,236.64 - Step 6: Final answer
x = 1,036,605.56
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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.