Finding the Fourth Proportional to 4,229,215.88, 5,836,244.67 and 2,295,434.93
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Solution
The fourth proportional to 4,229,215.88, 5,836,244.67 and 2,295,434.93 is: 3,167,660.45
Step by Step Solution
- Step 1: Write the proportion equation
4,229,215.88 : 5,836,244.67 = 2,295,434.93 : x - Step 2: Convert to fraction form
4,229,215.88/5,836,244.67 = 2,295,434.93/x - Step 3: Cross multiply
4,229,215.88x = 5,836,244.67 × 2,295,434.93 - Step 4: Simplify right side
4,229,215.88x = 13,396,719,846,363.10 - Step 5: Solve for x
x = 13,396,719,846,363.10/4,229,215.88 - Step 6: Final answer
x = 3,167,660.45
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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.