Finding the Fourth Proportional to 4,229,165.97, 5,836,253.36 and 2,295,426.96
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Solution
The fourth proportional to 4,229,165.97, 5,836,253.36 and 2,295,426.96 is: 3,167,691.55
Step by Step Solution
- Step 1: Write the proportion equation
4,229,165.97 : 5,836,253.36 = 2,295,426.96 : x - Step 2: Convert to fraction form
4,229,165.97/5,836,253.36 = 2,295,426.96/x - Step 3: Cross multiply
4,229,165.97x = 5,836,253.36 × 2,295,426.96 - Step 4: Simplify right side
4,229,165.97x = 13,396,693,296,457.45 - Step 5: Solve for x
x = 13,396,693,296,457.45/4,229,165.97 - Step 6: Final answer
x = 3,167,691.55
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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.