Home / 3,842,255.70-5,763,383.55-3,605,865.30

Finding the Fourth Proportional to 3,842,255.70, 5,763,383.55 and 3,605,865.30

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Solution

The fourth proportional to 3,842,255.70, 5,763,383.55 and 3,605,865.30 is: 5,408,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,255.70 : 5,763,383.55 = 3,605,865.30 : x
  2. Step 2: Convert to fraction form
    3,842,255.70/5,763,383.55 = 3,605,865.30/x
  3. Step 3: Cross multiply
    3,842,255.70x = 5,763,383.55 × 3,605,865.30
  4. Step 4: Simplify right side
    3,842,255.70x = 20,781,984,753,535.81
  5. Step 5: Solve for x
    x = 20,781,984,753,535.81/3,842,255.70
  6. Step 6: Final answer
    x = 5,408,797.95

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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.