Finding the Fourth Proportional to 3,392,258.11, 5,088,361.24 and 867,909.31
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Solution
The fourth proportional to 3,392,258.11, 5,088,361.24 and 867,909.31 is: 1,301,857.33
Step by Step Solution
- Step 1: Write the proportion equation
3,392,258.11 : 5,088,361.24 = 867,909.31 : x - Step 2: Convert to fraction form
3,392,258.11/5,088,361.24 = 867,909.31/x - Step 3: Cross multiply
3,392,258.11x = 5,088,361.24 × 867,909.31 - Step 4: Simplify right side
3,392,258.11x = 4,416,236,092,839.14 - Step 5: Solve for x
x = 4,416,236,092,839.14/3,392,258.11 - Step 6: Final answer
x = 1,301,857.33
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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.