Finding the Fourth Proportional to 2,225,086.26, 3,070,679.41 and 1,258,361.11
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Solution
The fourth proportional to 2,225,086.26, 3,070,679.41 and 1,258,361.11 is: 1,736,572.48
Step by Step Solution
- Step 1: Write the proportion equation
2,225,086.26 : 3,070,679.41 = 1,258,361.11 : x - Step 2: Convert to fraction form
2,225,086.26/3,070,679.41 = 1,258,361.11/x - Step 3: Cross multiply
2,225,086.26x = 3,070,679.41 × 1,258,361.11 - Step 4: Simplify right side
2,225,086.26x = 3,864,023,556,233.05 - Step 5: Solve for x
x = 3,864,023,556,233.05/2,225,086.26 - Step 6: Final answer
x = 1,736,572.48
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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.