Home / 2,719,859.71-3,753,426.19-1,479,480.76

Finding the Fourth Proportional to 2,719,859.71, 3,753,426.19 and 1,479,480.76

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Solution

The fourth proportional to 2,719,859.71, 3,753,426.19 and 1,479,480.76 is: 2,041,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,859.71 : 3,753,426.19 = 1,479,480.76 : x
  2. Step 2: Convert to fraction form
    2,719,859.71/3,753,426.19 = 1,479,480.76/x
  3. Step 3: Cross multiply
    2,719,859.71x = 3,753,426.19 × 1,479,480.76
  4. Step 4: Simplify right side
    2,719,859.71x = 5,553,121,821,293.27
  5. Step 5: Solve for x
    x = 5,553,121,821,293.27/2,719,859.71
  6. Step 6: Final answer
    x = 2,041,694.21

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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.