Home / 2,738,139.71-4,106,336.07-940,589.73

Finding the Fourth Proportional to 2,738,139.71, 4,106,336.07 and 940,589.73

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Solution

The fourth proportional to 2,738,139.71, 4,106,336.07 and 940,589.73 is: 1,410,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,139.71 : 4,106,336.07 = 940,589.73 : x
  2. Step 2: Convert to fraction form
    2,738,139.71/4,106,336.07 = 940,589.73/x
  3. Step 3: Cross multiply
    2,738,139.71x = 4,106,336.07 × 940,589.73
  4. Step 4: Simplify right side
    2,738,139.71x = 3,862,377,535,370.56
  5. Step 5: Solve for x
    x = 3,862,377,535,370.56/2,738,139.71
  6. Step 6: Final answer
    x = 1,410,584.54

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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.