Home / 3,174,037.56-4,377,209.76-2,447,720.28

Finding the Fourth Proportional to 3,174,037.56, 4,377,209.76 and 2,447,720.28

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Solution

The fourth proportional to 3,174,037.56, 4,377,209.76 and 2,447,720.28 is: 3,375,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,037.56 : 4,377,209.76 = 2,447,720.28 : x
  2. Step 2: Convert to fraction form
    3,174,037.56/4,377,209.76 = 2,447,720.28/x
  3. Step 3: Cross multiply
    3,174,037.56x = 4,377,209.76 × 2,447,720.28
  4. Step 4: Simplify right side
    3,174,037.56x = 10,714,185,099,365.93
  5. Step 5: Solve for x
    x = 10,714,185,099,365.93/3,174,037.56
  6. Step 6: Final answer
    x = 3,375,569.73

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1.5x scale

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.