Home / 2,172,735.24-3,258,727-575,321.28

Finding the Fourth Proportional to 2,172,735.24, 3,258,727 and 575,321.28

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Solution

The fourth proportional to 2,172,735.24, 3,258,727 and 575,321.28 is: 862,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,735.24 : 3,258,727 = 575,321.28 : x
  2. Step 2: Convert to fraction form
    2,172,735.24/3,258,727 = 575,321.28/x
  3. Step 3: Cross multiply
    2,172,735.24x = 3,258,727 × 575,321.28
  4. Step 4: Simplify right side
    2,172,735.24x = 1,874,814,988,810.56
  5. Step 5: Solve for x
    x = 1,874,814,988,810.56/2,172,735.24
  6. Step 6: Final answer
    x = 862,882.40

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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.