Finding the Fourth Proportional to 3,283,134.36, 4,932,174.76 and 2,375,117.58
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Solution
The fourth proportional to 3,283,134.36, 4,932,174.76 and 2,375,117.58 is: 3,568,082.72
Step by Step Solution
- Step 1: Write the proportion equation
3,283,134.36 : 4,932,174.76 = 2,375,117.58 : x - Step 2: Convert to fraction form
3,283,134.36/4,932,174.76 = 2,375,117.58/x - Step 3: Cross multiply
3,283,134.36x = 4,932,174.76 × 2,375,117.58 - Step 4: Simplify right side
3,283,134.36x = 11,714,494,980,108.28 - Step 5: Solve for x
x = 11,714,494,980,108.28/3,283,134.36 - Step 6: Final answer
x = 3,568,082.72
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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.