Finding the Fourth Proportional to 4,491,498, 6,198,283.20 and 2,454,307.44
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Solution
The fourth proportional to 4,491,498, 6,198,283.20 and 2,454,307.44 is: 3,386,952.99
Step by Step Solution
- Step 1: Write the proportion equation
4,491,498 : 6,198,283.20 = 2,454,307.44 : x - Step 2: Convert to fraction form
4,491,498/6,198,283.20 = 2,454,307.44/x - Step 3: Cross multiply
4,491,498x = 6,198,283.20 × 2,454,307.44 - Step 4: Simplify right side
4,491,498x = 15,212,492,572,987.01 - Step 5: Solve for x
x = 15,212,492,572,987.01/4,491,498 - Step 6: Final answer
x = 3,386,952.99
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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.