Home / 2,652,825.60-3,980,793.60-970,099.20

Finding the Fourth Proportional to 2,652,825.60, 3,980,793.60 and 970,099.20

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Solution

The fourth proportional to 2,652,825.60, 3,980,793.60 and 970,099.20 is: 1,455,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,825.60 : 3,980,793.60 = 970,099.20 : x
  2. Step 2: Convert to fraction form
    2,652,825.60/3,980,793.60 = 970,099.20/x
  3. Step 3: Cross multiply
    2,652,825.60x = 3,980,793.60 × 970,099.20
  4. Step 4: Simplify right side
    2,652,825.60x = 3,861,764,686,725.12
  5. Step 5: Solve for x
    x = 3,861,764,686,725.12/2,652,825.60
  6. Step 6: Final answer
    x = 1,455,717.51

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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.