Finding the Fourth Proportional to 3,744,534.88, 5,167,442.48 and 2,025,651.12
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Solution
The fourth proportional to 3,744,534.88, 5,167,442.48 and 2,025,651.12 is: 2,795,390.08
Step by Step Solution
- Step 1: Write the proportion equation
3,744,534.88 : 5,167,442.48 = 2,025,651.12 : x - Step 2: Convert to fraction form
3,744,534.88/5,167,442.48 = 2,025,651.12/x - Step 3: Cross multiply
3,744,534.88x = 5,167,442.48 × 2,025,651.12 - Step 4: Simplify right side
3,744,534.88x = 10,467,435,647,147.58 - Step 5: Solve for x
x = 10,467,435,647,147.58/3,744,534.88 - Step 6: Final answer
x = 2,795,390.08
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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.