Finding the Fourth Proportional to 2,275,915.04, 3,413,122.14 and 759,180
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Solution
The fourth proportional to 2,275,915.04, 3,413,122.14 and 759,180 is: 1,138,519.68
Step by Step Solution
- Step 1: Write the proportion equation
2,275,915.04 : 3,413,122.14 = 759,180 : x - Step 2: Convert to fraction form
2,275,915.04/3,413,122.14 = 759,180/x - Step 3: Cross multiply
2,275,915.04x = 3,413,122.14 × 759,180 - Step 4: Simplify right side
2,275,915.04x = 2,591,174,066,245.20 - Step 5: Solve for x
x = 2,591,174,066,245.20/2,275,915.04 - Step 6: Final answer
x = 1,138,519.68
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1.5x scale
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.