Home / 3,993,240.97-5,519,981.49-3,561,932.98

Finding the Fourth Proportional to 3,993,240.97, 5,519,981.49 and 3,561,932.98

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Solution

The fourth proportional to 3,993,240.97, 5,519,981.49 and 3,561,932.98 is: 4,923,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,240.97 : 5,519,981.49 = 3,561,932.98 : x
  2. Step 2: Convert to fraction form
    3,993,240.97/5,519,981.49 = 3,561,932.98/x
  3. Step 3: Cross multiply
    3,993,240.97x = 5,519,981.49 × 3,561,932.98
  4. Step 4: Simplify right side
    3,993,240.97x = 19,661,804,111,763.27
  5. Step 5: Solve for x
    x = 19,661,804,111,763.27/3,993,240.97
  6. Step 6: Final answer
    x = 4,923,771.01

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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.