Home / 2,832,438.56-4,250,620.02-1,126,407.02

Finding the Fourth Proportional to 2,832,438.56, 4,250,620.02 and 1,126,407.02

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Solution

The fourth proportional to 2,832,438.56, 4,250,620.02 and 1,126,407.02 is: 1,690,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,438.56 : 4,250,620.02 = 1,126,407.02 : x
  2. Step 2: Convert to fraction form
    2,832,438.56/4,250,620.02 = 1,126,407.02/x
  3. Step 3: Cross multiply
    2,832,438.56x = 4,250,620.02 × 1,126,407.02
  4. Step 4: Simplify right side
    2,832,438.56x = 4,787,928,229,880.54
  5. Step 5: Solve for x
    x = 4,787,928,229,880.54/2,832,438.56
  6. Step 6: Final answer
    x = 1,690,390.85

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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.