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Finding the Fourth Proportional to 2,193, 3,290.04 and 654

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Solution

The fourth proportional to 2,193, 3,290.04 and 654 is: 981.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193 : 3,290.04 = 654 : x
  2. Step 2: Convert to fraction form
    2,193/3,290.04 = 654/x
  3. Step 3: Cross multiply
    2,193x = 3,290.04 × 654
  4. Step 4: Simplify right side
    2,193x = 2,151,686.16
  5. Step 5: Solve for x
    x = 2,151,686.16/2,193
  6. Step 6: Final answer
    x = 981.16

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