Home / 3,756,122.28-5,183,519.40-2,305,091.52

Finding the Fourth Proportional to 3,756,122.28, 5,183,519.40 and 2,305,091.52

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Solution

The fourth proportional to 3,756,122.28, 5,183,519.40 and 2,305,091.52 is: 3,181,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,122.28 : 5,183,519.40 = 2,305,091.52 : x
  2. Step 2: Convert to fraction form
    3,756,122.28/5,183,519.40 = 2,305,091.52/x
  3. Step 3: Cross multiply
    3,756,122.28x = 5,183,519.40 × 2,305,091.52
  4. Step 4: Simplify right side
    3,756,122.28x = 11,948,486,612,695.49
  5. Step 5: Solve for x
    x = 11,948,486,612,695.49/3,756,122.28
  6. Step 6: Final answer
    x = 3,181,069.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.