Home / 2,155,854.24-3,233,781.36-659,751.84

Finding the Fourth Proportional to 2,155,854.24, 3,233,781.36 and 659,751.84

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Solution

The fourth proportional to 2,155,854.24, 3,233,781.36 and 659,751.84 is: 989,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,854.24 : 3,233,781.36 = 659,751.84 : x
  2. Step 2: Convert to fraction form
    2,155,854.24/3,233,781.36 = 659,751.84/x
  3. Step 3: Cross multiply
    2,155,854.24x = 3,233,781.36 × 659,751.84
  4. Step 4: Simplify right side
    2,155,854.24x = 2,133,493,202,417.70
  5. Step 5: Solve for x
    x = 2,133,493,202,417.70/2,155,854.24
  6. Step 6: Final answer
    x = 989,627.76

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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.