Home / 3,765,169.20-5,646,540.36-1,240,223.28

Finding the Fourth Proportional to 3,765,169.20, 5,646,540.36 and 1,240,223.28

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Solution

The fourth proportional to 3,765,169.20, 5,646,540.36 and 1,240,223.28 is: 1,859,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,169.20 : 5,646,540.36 = 1,240,223.28 : x
  2. Step 2: Convert to fraction form
    3,765,169.20/5,646,540.36 = 1,240,223.28/x
  3. Step 3: Cross multiply
    3,765,169.20x = 5,646,540.36 × 1,240,223.28
  4. Step 4: Simplify right side
    3,765,169.20x = 7,002,970,805,931.58
  5. Step 5: Solve for x
    x = 7,002,970,805,931.58/3,765,169.20
  6. Step 6: Final answer
    x = 1,859,935.22

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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.