Home / 3,188,830.26-4,785,229.05-1,295,571.70

Finding the Fourth Proportional to 3,188,830.26, 4,785,229.05 and 1,295,571.70

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Solution

The fourth proportional to 3,188,830.26, 4,785,229.05 and 1,295,571.70 is: 1,944,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,830.26 : 4,785,229.05 = 1,295,571.70 : x
  2. Step 2: Convert to fraction form
    3,188,830.26/4,785,229.05 = 1,295,571.70/x
  3. Step 3: Cross multiply
    3,188,830.26x = 4,785,229.05 × 1,295,571.70
  4. Step 4: Simplify right side
    3,188,830.26x = 6,199,607,335,197.89
  5. Step 5: Solve for x
    x = 6,199,607,335,197.89/3,188,830.26
  6. Step 6: Final answer
    x = 1,944,163.48

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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.