Home / 3,459,469.41-5,189,222.61-2,268,930.78

Finding the Fourth Proportional to 3,459,469.41, 5,189,222.61 and 2,268,930.78

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Solution

The fourth proportional to 3,459,469.41, 5,189,222.61 and 2,268,930.78 is: 3,403,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,469.41 : 5,189,222.61 = 2,268,930.78 : x
  2. Step 2: Convert to fraction form
    3,459,469.41/5,189,222.61 = 2,268,930.78/x
  3. Step 3: Cross multiply
    3,459,469.41x = 5,189,222.61 × 2,268,930.78
  4. Step 4: Simplify right side
    3,459,469.41x = 11,773,986,904,100.94
  5. Step 5: Solve for x
    x = 11,773,986,904,100.94/3,459,469.41
  6. Step 6: Final answer
    x = 3,403,408.30

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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.