Finding the Fourth Proportional to 2,375,940.98, 3,275,626.64 and 1,887,531.14
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Solution
The fourth proportional to 2,375,940.98, 3,275,626.64 and 1,887,531.14 is: 2,602,273.09
Step by Step Solution
- Step 1: Write the proportion equation
2,375,940.98 : 3,275,626.64 = 1,887,531.14 : x - Step 2: Convert to fraction form
2,375,940.98/3,275,626.64 = 1,887,531.14/x - Step 3: Cross multiply
2,375,940.98x = 3,275,626.64 × 1,887,531.14 - Step 4: Simplify right side
2,375,940.98x = 6,182,847,286,013.57 - Step 5: Solve for x
x = 6,182,847,286,013.57/2,375,940.98 - Step 6: Final answer
x = 2,602,273.09
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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.