Finding the Fourth Proportional to 3,235,414.14, 4,834,168.58 and 3,122,264.84
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Solution
The fourth proportional to 3,235,414.14, 4,834,168.58 and 3,122,264.84 is: 4,665,107.44
Step by Step Solution
- Step 1: Write the proportion equation
3,235,414.14 : 4,834,168.58 = 3,122,264.84 : x - Step 2: Convert to fraction form
3,235,414.14/4,834,168.58 = 3,122,264.84/x - Step 3: Cross multiply
3,235,414.14x = 4,834,168.58 × 3,122,264.84 - Step 4: Simplify right side
3,235,414.14x = 15,093,554,587,966.73 - Step 5: Solve for x
x = 15,093,554,587,966.73/3,235,414.14 - Step 6: Final answer
x = 4,665,107.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.