Finding the Fourth Proportional to 3,485,216.53, 5,229,872.70 and 1,463,304.96
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Solution
The fourth proportional to 3,485,216.53, 5,229,872.70 and 1,463,304.96 is: 2,195,817.27
Step by Step Solution
- Step 1: Write the proportion equation
3,485,216.53 : 5,229,872.70 = 1,463,304.96 : x - Step 2: Convert to fraction form
3,485,216.53/5,229,872.70 = 1,463,304.96/x - Step 3: Cross multiply
3,485,216.53x = 5,229,872.70 × 1,463,304.96 - Step 4: Simplify right side
3,485,216.53x = 7,652,898,656,591.20 - Step 5: Solve for x
x = 7,652,898,656,591.20/3,485,216.53 - Step 6: Final answer
x = 2,195,817.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.