Finding the Fourth Proportional to 4,544,717.11, 6,273,982.29 and 2,826,391.21
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Solution
The fourth proportional to 4,544,717.11, 6,273,982.29 and 2,826,391.21 is: 3,901,833.26
Step by Step Solution
- Step 1: Write the proportion equation
4,544,717.11 : 6,273,982.29 = 2,826,391.21 : x - Step 2: Convert to fraction form
4,544,717.11/6,273,982.29 = 2,826,391.21/x - Step 3: Cross multiply
4,544,717.11x = 6,273,982.29 × 2,826,391.21 - Step 4: Simplify right side
4,544,717.11x = 17,732,728,396,151.67 - Step 5: Solve for x
x = 17,732,728,396,151.67/4,544,717.11 - Step 6: Final answer
x = 3,901,833.26
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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.