Home / 3,669,965.15-5,504,947.73-3,138,524.15

Finding the Fourth Proportional to 3,669,965.15, 5,504,947.73 and 3,138,524.15

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Solution

The fourth proportional to 3,669,965.15, 5,504,947.73 and 3,138,524.15 is: 4,707,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,965.15 : 5,504,947.73 = 3,138,524.15 : x
  2. Step 2: Convert to fraction form
    3,669,965.15/5,504,947.73 = 3,138,524.15/x
  3. Step 3: Cross multiply
    3,669,965.15x = 5,504,947.73 × 3,138,524.15
  4. Step 4: Simplify right side
    3,669,965.15x = 17,277,411,395,092.68
  5. Step 5: Solve for x
    x = 17,277,411,395,092.68/3,669,965.15
  6. Step 6: Final answer
    x = 4,707,786.23

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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.