Home / 2,513,147.33-3,769,910.54-783,798.95

Finding the Fourth Proportional to 2,513,147.33, 3,769,910.54 and 783,798.95

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Solution

The fourth proportional to 2,513,147.33, 3,769,910.54 and 783,798.95 is: 1,175,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,147.33 : 3,769,910.54 = 783,798.95 : x
  2. Step 2: Convert to fraction form
    2,513,147.33/3,769,910.54 = 783,798.95/x
  3. Step 3: Cross multiply
    2,513,147.33x = 3,769,910.54 × 783,798.95
  4. Step 4: Simplify right side
    2,513,147.33x = 2,954,851,900,077.39
  5. Step 5: Solve for x
    x = 2,954,851,900,077.39/2,513,147.33
  6. Step 6: Final answer
    x = 1,175,757.53

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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.