Home / 2,242,120.13-3,094,297.06-1,275,192.75

Finding the Fourth Proportional to 2,242,120.13, 3,094,297.06 and 1,275,192.75

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Solution

The fourth proportional to 2,242,120.13, 3,094,297.06 and 1,275,192.75 is: 1,759,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,120.13 : 3,094,297.06 = 1,275,192.75 : x
  2. Step 2: Convert to fraction form
    2,242,120.13/3,094,297.06 = 1,275,192.75/x
  3. Step 3: Cross multiply
    2,242,120.13x = 3,094,297.06 × 1,275,192.75
  4. Step 4: Simplify right side
    2,242,120.13x = 3,945,825,177,258.32
  5. Step 5: Solve for x
    x = 3,945,825,177,258.32/2,242,120.13
  6. Step 6: Final answer
    x = 1,759,863.41

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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.