Home / 3,023,213.60-4,171,725.24-1,861,475.60

Finding the Fourth Proportional to 3,023,213.60, 4,171,725.24 and 1,861,475.60

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Solution

The fourth proportional to 3,023,213.60, 4,171,725.24 and 1,861,475.60 is: 2,568,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,213.60 : 4,171,725.24 = 1,861,475.60 : x
  2. Step 2: Convert to fraction form
    3,023,213.60/4,171,725.24 = 1,861,475.60/x
  3. Step 3: Cross multiply
    3,023,213.60x = 4,171,725.24 × 1,861,475.60
  4. Step 4: Simplify right side
    3,023,213.60x = 7,765,564,744,164.15
  5. Step 5: Solve for x
    x = 7,765,564,744,164.15/3,023,213.60
  6. Step 6: Final answer
    x = 2,568,645.74

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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.