Home / 3,231,340.41-4,847,133.66-1,209,371.43

Finding the Fourth Proportional to 3,231,340.41, 4,847,133.66 and 1,209,371.43

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Solution

The fourth proportional to 3,231,340.41, 4,847,133.66 and 1,209,371.43 is: 1,814,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,340.41 : 4,847,133.66 = 1,209,371.43 : x
  2. Step 2: Convert to fraction form
    3,231,340.41/4,847,133.66 = 1,209,371.43/x
  3. Step 3: Cross multiply
    3,231,340.41x = 4,847,133.66 × 1,209,371.43
  4. Step 4: Simplify right side
    3,231,340.41x = 5,861,984,965,795.33
  5. Step 5: Solve for x
    x = 5,861,984,965,795.33/3,231,340.41
  6. Step 6: Final answer
    x = 1,814,103.20

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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.