Home / 3,469,161.40-5,203,742.10-944,812.60

Finding the Fourth Proportional to 3,469,161.40, 5,203,742.10 and 944,812.60

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Solution

The fourth proportional to 3,469,161.40, 5,203,742.10 and 944,812.60 is: 1,417,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,161.40 : 5,203,742.10 = 944,812.60 : x
  2. Step 2: Convert to fraction form
    3,469,161.40/5,203,742.10 = 944,812.60/x
  3. Step 3: Cross multiply
    3,469,161.40x = 5,203,742.10 × 944,812.60
  4. Step 4: Simplify right side
    3,469,161.40x = 4,916,561,103,230.46
  5. Step 5: Solve for x
    x = 4,916,561,103,230.46/3,469,161.40
  6. Step 6: Final answer
    x = 1,417,218.90

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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.