Home / 3,667,168.24-5,500,789.62-1,108,403.80

Finding the Fourth Proportional to 3,667,168.24, 5,500,789.62 and 1,108,403.80

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Solution

The fourth proportional to 3,667,168.24, 5,500,789.62 and 1,108,403.80 is: 1,662,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,168.24 : 5,500,789.62 = 1,108,403.80 : x
  2. Step 2: Convert to fraction form
    3,667,168.24/5,500,789.62 = 1,108,403.80/x
  3. Step 3: Cross multiply
    3,667,168.24x = 5,500,789.62 × 1,108,403.80
  4. Step 4: Simplify right side
    3,667,168.24x = 6,097,096,117,808.56
  5. Step 5: Solve for x
    x = 6,097,096,117,808.56/3,667,168.24
  6. Step 6: Final answer
    x = 1,662,616.96

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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.