Home / 2,001,441.72-3,002,168.67-485,118.69

Finding the Fourth Proportional to 2,001,441.72, 3,002,168.67 and 485,118.69

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Solution

The fourth proportional to 2,001,441.72, 3,002,168.67 and 485,118.69 is: 727,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,441.72 : 3,002,168.67 = 485,118.69 : x
  2. Step 2: Convert to fraction form
    2,001,441.72/3,002,168.67 = 485,118.69/x
  3. Step 3: Cross multiply
    2,001,441.72x = 3,002,168.67 × 485,118.69
  4. Step 4: Simplify right side
    2,001,441.72x = 1,456,408,132,349.44
  5. Step 5: Solve for x
    x = 1,456,408,132,349.44/2,001,441.72
  6. Step 6: Final answer
    x = 727,679.51

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Double scale
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1.5x scale

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.