Finding the Fourth Proportional to 2,269,929.65, 3,132,524.05 and 1,251,370.85
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Solution
The fourth proportional to 2,269,929.65, 3,132,524.05 and 1,251,370.85 is: 1,726,903.42
Step by Step Solution
- Step 1: Write the proportion equation
2,269,929.65 : 3,132,524.05 = 1,251,370.85 : x - Step 2: Convert to fraction form
2,269,929.65/3,132,524.05 = 1,251,370.85/x - Step 3: Cross multiply
2,269,929.65x = 3,132,524.05 × 1,251,370.85 - Step 4: Simplify right side
2,269,929.65x = 3,919,949,283,093.94 - Step 5: Solve for x
x = 3,919,949,283,093.94/2,269,929.65 - Step 6: Final answer
x = 1,726,903.42
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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.