Home / 5,126,704.56-7,691,740.38-2,096,618.79

Finding the Fourth Proportional to 5,126,704.56, 7,691,740.38 and 2,096,618.79

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Solution

The fourth proportional to 5,126,704.56, 7,691,740.38 and 2,096,618.79 is: 3,145,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,704.56 : 7,691,740.38 = 2,096,618.79 : x
  2. Step 2: Convert to fraction form
    5,126,704.56/7,691,740.38 = 2,096,618.79/x
  3. Step 3: Cross multiply
    5,126,704.56x = 7,691,740.38 × 2,096,618.79
  4. Step 4: Simplify right side
    5,126,704.56x = 16,126,647,408,509.74
  5. Step 5: Solve for x
    x = 16,126,647,408,509.74/5,126,704.56
  6. Step 6: Final answer
    x = 3,145,616.69

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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.