Home / 3,429,236.55-4,730,177.43-2,203,435.20

Finding the Fourth Proportional to 3,429,236.55, 4,730,177.43 and 2,203,435.20

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Solution

The fourth proportional to 3,429,236.55, 4,730,177.43 and 2,203,435.20 is: 3,039,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,236.55 : 4,730,177.43 = 2,203,435.20 : x
  2. Step 2: Convert to fraction form
    3,429,236.55/4,730,177.43 = 2,203,435.20/x
  3. Step 3: Cross multiply
    3,429,236.55x = 4,730,177.43 × 2,203,435.20
  4. Step 4: Simplify right side
    3,429,236.55x = 10,422,639,451,507.54
  5. Step 5: Solve for x
    x = 10,422,639,451,507.54/3,429,236.55
  6. Step 6: Final answer
    x = 3,039,346.89

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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.