Finding the Fourth Proportional to 2,715,598.41, 3,747,591.84 and 1,491,983.19
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Solution
The fourth proportional to 2,715,598.41, 3,747,591.84 and 1,491,983.19 is: 2,058,973.08
Step by Step Solution
- Step 1: Write the proportion equation
2,715,598.41 : 3,747,591.84 = 1,491,983.19 : x - Step 2: Convert to fraction form
2,715,598.41/3,747,591.84 = 1,491,983.19/x - Step 3: Cross multiply
2,715,598.41x = 3,747,591.84 × 1,491,983.19 - Step 4: Simplify right side
2,715,598.41x = 5,591,344,028,261.17 - Step 5: Solve for x
x = 5,591,344,028,261.17/2,715,598.41 - Step 6: Final answer
x = 2,058,973.08
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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.