Home / 2,489,664.40-3,734,496.60-1,992,000.40

Finding the Fourth Proportional to 2,489,664.40, 3,734,496.60 and 1,992,000.40

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Solution

The fourth proportional to 2,489,664.40, 3,734,496.60 and 1,992,000.40 is: 2,988,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,664.40 : 3,734,496.60 = 1,992,000.40 : x
  2. Step 2: Convert to fraction form
    2,489,664.40/3,734,496.60 = 1,992,000.40/x
  3. Step 3: Cross multiply
    2,489,664.40x = 3,734,496.60 × 1,992,000.40
  4. Step 4: Simplify right side
    2,489,664.40x = 7,439,118,720,998.64
  5. Step 5: Solve for x
    x = 7,439,118,720,998.64/2,489,664.40
  6. Step 6: Final answer
    x = 2,988,000.60

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