Finding the Fourth Proportional to 2,998,517.24, 4,497,772.36 and 976,757.88
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Solution
The fourth proportional to 2,998,517.24, 4,497,772.36 and 976,757.88 is: 1,465,135.68
Step by Step Solution
- Step 1: Write the proportion equation
2,998,517.24 : 4,497,772.36 = 976,757.88 : x - Step 2: Convert to fraction form
2,998,517.24/4,497,772.36 = 976,757.88/x - Step 3: Cross multiply
2,998,517.24x = 4,497,772.36 × 976,757.88 - Step 4: Simplify right side
2,998,517.24x = 4,393,234,595,076.20 - Step 5: Solve for x
x = 4,393,234,595,076.20/2,998,517.24 - Step 6: Final answer
x = 1,465,135.68
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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.