Home / 4,065,489.28-5,610,336.24-2,229,909.52

Finding the Fourth Proportional to 4,065,489.28, 5,610,336.24 and 2,229,909.52

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Solution

The fourth proportional to 4,065,489.28, 5,610,336.24 and 2,229,909.52 is: 3,077,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,489.28 : 5,610,336.24 = 2,229,909.52 : x
  2. Step 2: Convert to fraction form
    4,065,489.28/5,610,336.24 = 2,229,909.52/x
  3. Step 3: Cross multiply
    4,065,489.28x = 5,610,336.24 × 2,229,909.52
  4. Step 4: Simplify right side
    4,065,489.28x = 12,510,542,191,977.01
  5. Step 5: Solve for x
    x = 12,510,542,191,977.01/4,065,489.28
  6. Step 6: Final answer
    x = 3,077,253.76

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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.