Finding the Fourth Proportional to 6,414,562.26, 8,852,025.45 and 3,474,306.21
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Solution
The fourth proportional to 6,414,562.26, 8,852,025.45 and 3,474,306.21 is: 4,794,504.40
Step by Step Solution
- Step 1: Write the proportion equation
6,414,562.26 : 8,852,025.45 = 3,474,306.21 : x - Step 2: Convert to fraction form
6,414,562.26/8,852,025.45 = 3,474,306.21/x - Step 3: Cross multiply
6,414,562.26x = 8,852,025.45 × 3,474,306.21 - Step 4: Simplify right side
6,414,562.26x = 30,754,646,971,109.97 - Step 5: Solve for x
x = 30,754,646,971,109.97/6,414,562.26 - Step 6: Final answer
x = 4,794,504.40
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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.