Finding the Fourth Proportional to 3,461,862.24, 5,192,793.36 and 1,332,948.96
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Solution
The fourth proportional to 3,461,862.24, 5,192,793.36 and 1,332,948.96 is: 1,999,423.44
Step by Step Solution
- Step 1: Write the proportion equation
3,461,862.24 : 5,192,793.36 = 1,332,948.96 : x - Step 2: Convert to fraction form
3,461,862.24/5,192,793.36 = 1,332,948.96/x - Step 3: Cross multiply
3,461,862.24x = 5,192,793.36 × 1,332,948.96 - Step 4: Simplify right side
3,461,862.24x = 6,921,728,508,706.91 - Step 5: Solve for x
x = 6,921,728,508,706.91/3,461,862.24 - Step 6: Final answer
x = 1,999,423.44
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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.