Finding the Fourth Proportional to 2,701,134.44, 3,727,684.92 and 1,555,583.84
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Solution
The fourth proportional to 2,701,134.44, 3,727,684.92 and 1,555,583.84 is: 2,146,774.46
Step by Step Solution
- Step 1: Write the proportion equation
2,701,134.44 : 3,727,684.92 = 1,555,583.84 : x - Step 2: Convert to fraction form
2,701,134.44/3,727,684.92 = 1,555,583.84/x - Step 3: Cross multiply
2,701,134.44x = 3,727,684.92 × 1,555,583.84 - Step 4: Simplify right side
2,701,134.44x = 5,798,726,422,163.69 - Step 5: Solve for x
x = 5,798,726,422,163.69/2,701,134.44 - Step 6: Final answer
x = 2,146,774.46
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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.