Home / 3,188,826.36-4,783,256.82-944,983.80

Finding the Fourth Proportional to 3,188,826.36, 4,783,256.82 and 944,983.80

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Solution

The fourth proportional to 3,188,826.36, 4,783,256.82 and 944,983.80 is: 1,417,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,826.36 : 4,783,256.82 = 944,983.80 : x
  2. Step 2: Convert to fraction form
    3,188,826.36/4,783,256.82 = 944,983.80/x
  3. Step 3: Cross multiply
    3,188,826.36x = 4,783,256.82 × 944,983.80
  4. Step 4: Simplify right side
    3,188,826.36x = 4,520,100,206,139.52
  5. Step 5: Solve for x
    x = 4,520,100,206,139.52/3,188,826.36
  6. Step 6: Final answer
    x = 1,417,480.82

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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.