Home / 1,978,275.62-2,730,167.16-1,107,197.84

Finding the Fourth Proportional to 1,978,275.62, 2,730,167.16 and 1,107,197.84

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Solution

The fourth proportional to 1,978,275.62, 2,730,167.16 and 1,107,197.84 is: 1,528,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,275.62 : 2,730,167.16 = 1,107,197.84 : x
  2. Step 2: Convert to fraction form
    1,978,275.62/2,730,167.16 = 1,107,197.84/x
  3. Step 3: Cross multiply
    1,978,275.62x = 2,730,167.16 × 1,107,197.84
  4. Step 4: Simplify right side
    1,978,275.62x = 3,022,835,182,390.93
  5. Step 5: Solve for x
    x = 3,022,835,182,390.93/1,978,275.62
  6. Step 6: Final answer
    x = 1,528,015.18

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Why These Related Problems?

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