Home / 5,220,883.48-7,839,012.80-2,919,884.78

Finding the Fourth Proportional to 5,220,883.48, 7,839,012.80 and 2,919,884.78

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Solution

The fourth proportional to 5,220,883.48, 7,839,012.80 and 2,919,884.78 is: 4,384,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,883.48 : 7,839,012.80 = 2,919,884.78 : x
  2. Step 2: Convert to fraction form
    5,220,883.48/7,839,012.80 = 2,919,884.78/x
  3. Step 3: Cross multiply
    5,220,883.48x = 7,839,012.80 × 2,919,884.78
  4. Step 4: Simplify right side
    5,220,883.48x = 22,889,014,164,945.18
  5. Step 5: Solve for x
    x = 22,889,014,164,945.18/5,220,883.48
  6. Step 6: Final answer
    x = 4,384,126.60

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