Finding the Fourth Proportional to 4,377,456.96, 6,040,265.84 and 2,443,675.12
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Solution
The fourth proportional to 4,377,456.96, 6,040,265.84 and 2,443,675.12 is: 3,371,922.90
Step by Step Solution
- Step 1: Write the proportion equation
4,377,456.96 : 6,040,265.84 = 2,443,675.12 : x - Step 2: Convert to fraction form
4,377,456.96/6,040,265.84 = 2,443,675.12/x - Step 3: Cross multiply
4,377,456.96x = 6,040,265.84 × 2,443,675.12 - Step 4: Simplify right side
4,377,456.96x = 14,760,447,351,393.90 - Step 5: Solve for x
x = 14,760,447,351,393.90/4,377,456.96 - Step 6: Final answer
x = 3,371,922.90
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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.