Home / 2,786,767.88-4,180,854.35-792,223.88

Finding the Fourth Proportional to 2,786,767.88, 4,180,854.35 and 792,223.88

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Solution

The fourth proportional to 2,786,767.88, 4,180,854.35 and 792,223.88 is: 1,188,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,767.88 : 4,180,854.35 = 792,223.88 : x
  2. Step 2: Convert to fraction form
    2,786,767.88/4,180,854.35 = 792,223.88/x
  3. Step 3: Cross multiply
    2,786,767.88x = 4,180,854.35 × 792,223.88
  4. Step 4: Simplify right side
    2,786,767.88x = 3,312,172,635,948.17
  5. Step 5: Solve for x
    x = 3,312,172,635,948.17/2,786,767.88
  6. Step 6: Final answer
    x = 1,188,535.53

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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.