Home / 2,667,165-4,001,099.04-869,418.60

Finding the Fourth Proportional to 2,667,165, 4,001,099.04 and 869,418.60

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Solution

The fourth proportional to 2,667,165, 4,001,099.04 and 869,418.60 is: 1,304,242.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,165 : 4,001,099.04 = 869,418.60 : x
  2. Step 2: Convert to fraction form
    2,667,165/4,001,099.04 = 869,418.60/x
  3. Step 3: Cross multiply
    2,667,165x = 4,001,099.04 × 869,418.60
  4. Step 4: Simplify right side
    2,667,165x = 3,478,629,925,818.14
  5. Step 5: Solve for x
    x = 3,478,629,925,818.14/2,667,165
  6. Step 6: Final answer
    x = 1,304,242.49

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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.