Finding the Fourth Proportional to 4,491,254.03, 6,197,990.35 and 2,557,522.30
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Solution
The fourth proportional to 4,491,254.03, 6,197,990.35 and 2,557,522.30 is: 3,529,414.82
Step by Step Solution
- Step 1: Write the proportion equation
4,491,254.03 : 6,197,990.35 = 2,557,522.30 : x - Step 2: Convert to fraction form
4,491,254.03/6,197,990.35 = 2,557,522.30/x - Step 3: Cross multiply
4,491,254.03x = 6,197,990.35 × 2,557,522.30 - Step 4: Simplify right side
4,491,254.03x = 15,851,498,529,837.61 - Step 5: Solve for x
x = 15,851,498,529,837.61/4,491,254.03 - Step 6: Final answer
x = 3,529,414.82
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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.