Finding the Fourth Proportional to 2,558,360.85, 3,530,528.17 and 1,412,432.97
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Solution
The fourth proportional to 2,558,360.85, 3,530,528.17 and 1,412,432.97 is: 1,949,152.09
Step by Step Solution
- Step 1: Write the proportion equation
2,558,360.85 : 3,530,528.17 = 1,412,432.97 : x - Step 2: Convert to fraction form
2,558,360.85/3,530,528.17 = 1,412,432.97/x - Step 3: Cross multiply
2,558,360.85x = 3,530,528.17 × 1,412,432.97 - Step 4: Simplify right side
2,558,360.85x = 4,986,634,388,821.76 - Step 5: Solve for x
x = 4,986,634,388,821.76/2,558,360.85 - Step 6: Final answer
x = 1,949,152.09
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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.