Home / 2,667,451.68-4,001,592.66-869,916.03

Finding the Fourth Proportional to 2,667,451.68, 4,001,592.66 and 869,916.03

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Solution

The fourth proportional to 2,667,451.68, 4,001,592.66 and 869,916.03 is: 1,305,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,451.68 : 4,001,592.66 = 869,916.03 : x
  2. Step 2: Convert to fraction form
    2,667,451.68/4,001,592.66 = 869,916.03/x
  3. Step 3: Cross multiply
    2,667,451.68x = 4,001,592.66 × 869,916.03
  4. Step 4: Simplify right side
    2,667,451.68x = 3,481,049,600,464.34
  5. Step 5: Solve for x
    x = 3,481,049,600,464.34/2,667,451.68
  6. Step 6: Final answer
    x = 1,305,009.43

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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.