Home / 2,620,396.40-3,930,594.72-727,138.52

Finding the Fourth Proportional to 2,620,396.40, 3,930,594.72 and 727,138.52

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Solution

The fourth proportional to 2,620,396.40, 3,930,594.72 and 727,138.52 is: 1,090,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,396.40 : 3,930,594.72 = 727,138.52 : x
  2. Step 2: Convert to fraction form
    2,620,396.40/3,930,594.72 = 727,138.52/x
  3. Step 3: Cross multiply
    2,620,396.40x = 3,930,594.72 × 727,138.52
  4. Step 4: Simplify right side
    2,620,396.40x = 2,858,086,827,420.62
  5. Step 5: Solve for x
    x = 2,858,086,827,420.62/2,620,396.40
  6. Step 6: Final answer
    x = 1,090,707.81

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