Home / 5,324,489.64-7,984,693.26-4,189,485.24

Finding the Fourth Proportional to 5,324,489.64, 7,984,693.26 and 4,189,485.24

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Solution

The fourth proportional to 5,324,489.64, 7,984,693.26 and 4,189,485.24 is: 6,282,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,489.64 : 7,984,693.26 = 4,189,485.24 : x
  2. Step 2: Convert to fraction form
    5,324,489.64/7,984,693.26 = 4,189,485.24/x
  3. Step 3: Cross multiply
    5,324,489.64x = 7,984,693.26 × 4,189,485.24
  4. Step 4: Simplify right side
    5,324,489.64x = 33,451,754,558,697.48
  5. Step 5: Solve for x
    x = 33,451,754,558,697.48/5,324,489.64
  6. Step 6: Final answer
    x = 6,282,621.78

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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.