Home / 2,080,505.28-2,871,063.36-1,162,747.20

Finding the Fourth Proportional to 2,080,505.28, 2,871,063.36 and 1,162,747.20

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Solution

The fourth proportional to 2,080,505.28, 2,871,063.36 and 1,162,747.20 is: 1,604,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,505.28 : 2,871,063.36 = 1,162,747.20 : x
  2. Step 2: Convert to fraction form
    2,080,505.28/2,871,063.36 = 1,162,747.20/x
  3. Step 3: Cross multiply
    2,080,505.28x = 2,871,063.36 × 1,162,747.20
  4. Step 4: Simplify right side
    2,080,505.28x = 3,338,320,882,862.59
  5. Step 5: Solve for x
    x = 3,338,320,882,862.59/2,080,505.28
  6. Step 6: Final answer
    x = 1,604,572.18

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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.