Home / 2,667,167-4,001,102.04-869,420.60

Finding the Fourth Proportional to 2,667,167, 4,001,102.04 and 869,420.60

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Solution

The fourth proportional to 2,667,167, 4,001,102.04 and 869,420.60 is: 1,304,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,167 : 4,001,102.04 = 869,420.60 : x
  2. Step 2: Convert to fraction form
    2,667,167/4,001,102.04 = 869,420.60/x
  3. Step 3: Cross multiply
    2,667,167x = 4,001,102.04 × 869,420.60
  4. Step 4: Simplify right side
    2,667,167x = 3,478,640,536,278.02
  5. Step 5: Solve for x
    x = 3,478,640,536,278.02/2,667,167
  6. Step 6: Final answer
    x = 1,304,245.49

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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.