Home / 4,126,713.78-6,188,079.75-1,729,914.87

Finding the Fourth Proportional to 4,126,713.78, 6,188,079.75 and 1,729,914.87

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Solution

The fourth proportional to 4,126,713.78, 6,188,079.75 and 1,729,914.87 is: 2,594,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,713.78 : 6,188,079.75 = 1,729,914.87 : x
  2. Step 2: Convert to fraction form
    4,126,713.78/6,188,079.75 = 1,729,914.87/x
  3. Step 3: Cross multiply
    4,126,713.78x = 6,188,079.75 × 1,729,914.87
  4. Step 4: Simplify right side
    4,126,713.78x = 10,704,851,192,989
  5. Step 5: Solve for x
    x = 10,704,851,192,989/4,126,713.78
  6. Step 6: Final answer
    x = 2,594,037.71

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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.