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Finding the Fourth Proportional to 5,400,748.74, 8,102,897.01 and 2,208,559.80

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Solution

The fourth proportional to 5,400,748.74, 8,102,897.01 and 2,208,559.80 is: 3,313,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,748.74 : 8,102,897.01 = 2,208,559.80 : x
  2. Step 2: Convert to fraction form
    5,400,748.74/8,102,897.01 = 2,208,559.80/x
  3. Step 3: Cross multiply
    5,400,748.74x = 8,102,897.01 × 2,208,559.80
  4. Step 4: Simplify right side
    5,400,748.74x = 17,895,732,599,826.20
  5. Step 5: Solve for x
    x = 17,895,732,599,826.20/5,400,748.74
  6. Step 6: Final answer
    x = 3,313,565.11

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