Finding the Fourth Proportional to 2,727,807.20, 4,091,710.80 and 834,552.80
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Solution
The fourth proportional to 2,727,807.20, 4,091,710.80 and 834,552.80 is: 1,251,829.20
Step by Step Solution
- Step 1: Write the proportion equation
2,727,807.20 : 4,091,710.80 = 834,552.80 : x - Step 2: Convert to fraction form
2,727,807.20/4,091,710.80 = 834,552.80/x - Step 3: Cross multiply
2,727,807.20x = 4,091,710.80 × 834,552.80 - Step 4: Simplify right side
2,727,807.20x = 3,414,748,704,930.24 - Step 5: Solve for x
x = 3,414,748,704,930.24/2,727,807.20 - Step 6: Final answer
x = 1,251,829.20
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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.