Home / 2,323,568.28-3,480,305.21-1,122,972.72

Finding the Fourth Proportional to 2,323,568.28, 3,480,305.21 and 1,122,972.72

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Solution

The fourth proportional to 2,323,568.28, 3,480,305.21 and 1,122,972.72 is: 1,682,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,568.28 : 3,480,305.21 = 1,122,972.72 : x
  2. Step 2: Convert to fraction form
    2,323,568.28/3,480,305.21 = 1,122,972.72/x
  3. Step 3: Cross multiply
    2,323,568.28x = 3,480,305.21 × 1,122,972.72
  4. Step 4: Simplify right side
    2,323,568.28x = 3,908,287,808,103.87
  5. Step 5: Solve for x
    x = 3,908,287,808,103.87/2,323,568.28
  6. Step 6: Final answer
    x = 1,682,019.78

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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.