Home / 2,183,528.75-3,275,882.80-667,170.27

Finding the Fourth Proportional to 2,183,528.75, 3,275,882.80 and 667,170.27

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Solution

The fourth proportional to 2,183,528.75, 3,275,882.80 and 667,170.27 is: 1,000,935.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,528.75 : 3,275,882.80 = 667,170.27 : x
  2. Step 2: Convert to fraction form
    2,183,528.75/3,275,882.80 = 667,170.27/x
  3. Step 3: Cross multiply
    2,183,528.75x = 3,275,882.80 × 667,170.27
  4. Step 4: Simplify right side
    2,183,528.75x = 2,185,571,610,496.43
  5. Step 5: Solve for x
    x = 2,185,571,610,496.43/2,183,528.75
  6. Step 6: Final answer
    x = 1,000,935.58

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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.