Home / 2,745,997.12-3,789,475.82-1,522,299.54

Finding the Fourth Proportional to 2,745,997.12, 3,789,475.82 and 1,522,299.54

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Solution

The fourth proportional to 2,745,997.12, 3,789,475.82 and 1,522,299.54 is: 2,100,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,997.12 : 3,789,475.82 = 1,522,299.54 : x
  2. Step 2: Convert to fraction form
    2,745,997.12/3,789,475.82 = 1,522,299.54/x
  3. Step 3: Cross multiply
    2,745,997.12x = 3,789,475.82 × 1,522,299.54
  4. Step 4: Simplify right side
    2,745,997.12x = 5,768,717,297,627.12
  5. Step 5: Solve for x
    x = 5,768,717,297,627.12/2,745,997.12
  6. Step 6: Final answer
    x = 2,100,773.25

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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.