Home / 3,759,359.75-5,187,777.54-2,040,443.36

Finding the Fourth Proportional to 3,759,359.75, 5,187,777.54 and 2,040,443.36

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Solution

The fourth proportional to 3,759,359.75, 5,187,777.54 and 2,040,443.36 is: 2,815,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,359.75 : 5,187,777.54 = 2,040,443.36 : x
  2. Step 2: Convert to fraction form
    3,759,359.75/5,187,777.54 = 2,040,443.36/x
  3. Step 3: Cross multiply
    3,759,359.75x = 5,187,777.54 × 2,040,443.36
  4. Step 4: Simplify right side
    3,759,359.75x = 10,585,366,220,513.75
  5. Step 5: Solve for x
    x = 10,585,366,220,513.75/3,759,359.75
  6. Step 6: Final answer
    x = 2,815,736.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.