Finding the Fourth Proportional to 1,825,273.92, 2,518,776.15 and 998,184.26
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Solution
The fourth proportional to 1,825,273.92, 2,518,776.15 and 998,184.26 is: 1,377,438.58
Step by Step Solution
- Step 1: Write the proportion equation
1,825,273.92 : 2,518,776.15 = 998,184.26 : x - Step 2: Convert to fraction form
1,825,273.92/2,518,776.15 = 998,184.26/x - Step 3: Cross multiply
1,825,273.92x = 2,518,776.15 × 998,184.26 - Step 4: Simplify right side
1,825,273.92x = 2,514,202,707,393.40 - Step 5: Solve for x
x = 2,514,202,707,393.40/1,825,273.92 - Step 6: Final answer
x = 1,377,438.58
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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.