Home / 3,209.66-4,816.01-2,223.99

Finding the Fourth Proportional to 3,209.66, 4,816.01 and 2,223.99

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Solution

The fourth proportional to 3,209.66, 4,816.01 and 2,223.99 is: 3,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209.66 : 4,816.01 = 2,223.99 : x
  2. Step 2: Convert to fraction form
    3,209.66/4,816.01 = 2,223.99/x
  3. Step 3: Cross multiply
    3,209.66x = 4,816.01 × 2,223.99
  4. Step 4: Simplify right side
    3,209.66x = 10,710,763.64
  5. Step 5: Solve for x
    x = 10,710,763.64/3,209.66
  6. Step 6: Final answer
    x = 3,337.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.