Finding the Fourth Proportional to 2,836,785.75, 4,255,168.91 and 706,871.31
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Solution
The fourth proportional to 2,836,785.75, 4,255,168.91 and 706,871.31 is: 1,060,304.54
Step by Step Solution
- Step 1: Write the proportion equation
2,836,785.75 : 4,255,168.91 = 706,871.31 : x - Step 2: Convert to fraction form
2,836,785.75/4,255,168.91 = 706,871.31/x - Step 3: Cross multiply
2,836,785.75x = 4,255,168.91 × 706,871.31 - Step 4: Simplify right side
2,836,785.75x = 3,007,856,818,148.62 - Step 5: Solve for x
x = 3,007,856,818,148.62/2,836,785.75 - Step 6: Final answer
x = 1,060,304.54
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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.