Home / 2,419,778.12-3,629,667.27-903,579.44

Finding the Fourth Proportional to 2,419,778.12, 3,629,667.27 and 903,579.44

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Solution

The fourth proportional to 2,419,778.12, 3,629,667.27 and 903,579.44 is: 1,355,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,778.12 : 3,629,667.27 = 903,579.44 : x
  2. Step 2: Convert to fraction form
    2,419,778.12/3,629,667.27 = 903,579.44/x
  3. Step 3: Cross multiply
    2,419,778.12x = 3,629,667.27 × 903,579.44
  4. Step 4: Simplify right side
    2,419,778.12x = 3,279,692,704,453.02
  5. Step 5: Solve for x
    x = 3,279,692,704,453.02/2,419,778.12
  6. Step 6: Final answer
    x = 1,355,369.19

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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.