Home / 1,993,679.22-2,751,242.22-1,134,221.16

Finding the Fourth Proportional to 1,993,679.22, 2,751,242.22 and 1,134,221.16

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Solution

The fourth proportional to 1,993,679.22, 2,751,242.22 and 1,134,221.16 is: 1,565,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,679.22 : 2,751,242.22 = 1,134,221.16 : x
  2. Step 2: Convert to fraction form
    1,993,679.22/2,751,242.22 = 1,134,221.16/x
  3. Step 3: Cross multiply
    1,993,679.22x = 2,751,242.22 × 1,134,221.16
  4. Step 4: Simplify right side
    1,993,679.22x = 3,120,517,142,209.38
  5. Step 5: Solve for x
    x = 3,120,517,142,209.38/1,993,679.22
  6. Step 6: Final answer
    x = 1,565,205.23

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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.