Home / 2,011,247.34-3,016,863.18-813,155.28

Finding the Fourth Proportional to 2,011,247.34, 3,016,863.18 and 813,155.28

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Solution

The fourth proportional to 2,011,247.34, 3,016,863.18 and 813,155.28 is: 1,219,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,247.34 : 3,016,863.18 = 813,155.28 : x
  2. Step 2: Convert to fraction form
    2,011,247.34/3,016,863.18 = 813,155.28/x
  3. Step 3: Cross multiply
    2,011,247.34x = 3,016,863.18 × 813,155.28
  4. Step 4: Simplify right side
    2,011,247.34x = 2,453,178,223,854.59
  5. Step 5: Solve for x
    x = 2,453,178,223,854.59/2,011,247.34
  6. Step 6: Final answer
    x = 1,219,729.75

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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.