Home / 2,265,681.28-3,399,105.12-668,179.84

Finding the Fourth Proportional to 2,265,681.28, 3,399,105.12 and 668,179.84

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Solution

The fourth proportional to 2,265,681.28, 3,399,105.12 and 668,179.84 is: 1,002,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,681.28 : 3,399,105.12 = 668,179.84 : x
  2. Step 2: Convert to fraction form
    2,265,681.28/3,399,105.12 = 668,179.84/x
  3. Step 3: Cross multiply
    2,265,681.28x = 3,399,105.12 × 668,179.84
  4. Step 4: Simplify right side
    2,265,681.28x = 2,271,213,515,224.78
  5. Step 5: Solve for x
    x = 2,271,213,515,224.78/2,265,681.28
  6. Step 6: Final answer
    x = 1,002,441.75

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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.