Home / 2,321,973.90-3,480,008.40-1,121,310.90

Finding the Fourth Proportional to 2,321,973.90, 3,480,008.40 and 1,121,310.90

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Solution

The fourth proportional to 2,321,973.90, 3,480,008.40 and 1,121,310.90 is: 1,680,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,973.90 : 3,480,008.40 = 1,121,310.90 : x
  2. Step 2: Convert to fraction form
    2,321,973.90/3,480,008.40 = 1,121,310.90/x
  3. Step 3: Cross multiply
    2,321,973.90x = 3,480,008.40 × 1,121,310.90
  4. Step 4: Simplify right side
    2,321,973.90x = 3,902,171,351,011.56
  5. Step 5: Solve for x
    x = 3,902,171,351,011.56/2,321,973.90
  6. Step 6: Final answer
    x = 1,680,540.57

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