Home / 3,231,338.54-4,847,130.82-1,209,369.56

Finding the Fourth Proportional to 3,231,338.54, 4,847,130.82 and 1,209,369.56

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Solution

The fourth proportional to 3,231,338.54, 4,847,130.82 and 1,209,369.56 is: 1,814,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,338.54 : 4,847,130.82 = 1,209,369.56 : x
  2. Step 2: Convert to fraction form
    3,231,338.54/4,847,130.82 = 1,209,369.56/x
  3. Step 3: Cross multiply
    3,231,338.54x = 4,847,130.82 × 1,209,369.56
  4. Step 4: Simplify right side
    3,231,338.54x = 5,861,972,444,321.90
  5. Step 5: Solve for x
    x = 5,861,972,444,321.90/3,231,338.54
  6. Step 6: Final answer
    x = 1,814,100.37

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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.