Home / 2,614,578.24-3,921,870.44-817,471.20

Finding the Fourth Proportional to 2,614,578.24, 3,921,870.44 and 817,471.20

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Solution

The fourth proportional to 2,614,578.24, 3,921,870.44 and 817,471.20 is: 1,226,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,578.24 : 3,921,870.44 = 817,471.20 : x
  2. Step 2: Convert to fraction form
    2,614,578.24/3,921,870.44 = 817,471.20/x
  3. Step 3: Cross multiply
    2,614,578.24x = 3,921,870.44 × 817,471.20
  4. Step 4: Simplify right side
    2,614,578.24x = 3,206,016,134,831.33
  5. Step 5: Solve for x
    x = 3,206,016,134,831.33/2,614,578.24
  6. Step 6: Final answer
    x = 1,226,207.76

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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.