Home / 2,788,383.97-4,177,627.76-1,165,575.49

Finding the Fourth Proportional to 2,788,383.97, 4,177,627.76 and 1,165,575.49

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Solution

The fourth proportional to 2,788,383.97, 4,177,627.76 and 1,165,575.49 is: 1,746,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,383.97 : 4,177,627.76 = 1,165,575.49 : x
  2. Step 2: Convert to fraction form
    2,788,383.97/4,177,627.76 = 1,165,575.49/x
  3. Step 3: Cross multiply
    2,788,383.97x = 4,177,627.76 × 1,165,575.49
  4. Step 4: Simplify right side
    2,788,383.97x = 4,869,340,523,399.60
  5. Step 5: Solve for x
    x = 4,869,340,523,399.60/2,788,383.97
  6. Step 6: Final answer
    x = 1,746,294.83

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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.