Finding the Fourth Proportional to 4,194,558.20, 6,277,380.42 and 2,574,251.48
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Solution
The fourth proportional to 4,194,558.20, 6,277,380.42 and 2,574,251.48 is: 3,852,504.86
Step by Step Solution
- Step 1: Write the proportion equation
4,194,558.20 : 6,277,380.42 = 2,574,251.48 : x - Step 2: Convert to fraction form
4,194,558.20/6,277,380.42 = 2,574,251.48/x - Step 3: Cross multiply
4,194,558.20x = 6,277,380.42 × 2,574,251.48 - Step 4: Simplify right side
4,194,558.20x = 16,159,555,836,708.02 - Step 5: Solve for x
x = 16,159,555,836,708.02/4,194,558.20 - Step 6: Final answer
x = 3,852,504.86
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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.