Home / 3,667,377.12-5,501,103.60-1,108,613.28

Finding the Fourth Proportional to 3,667,377.12, 5,501,103.60 and 1,108,613.28

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Solution

The fourth proportional to 3,667,377.12, 5,501,103.60 and 1,108,613.28 is: 1,662,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,377.12 : 5,501,103.60 = 1,108,613.28 : x
  2. Step 2: Convert to fraction form
    3,667,377.12/5,501,103.60 = 1,108,613.28/x
  3. Step 3: Cross multiply
    3,667,377.12x = 5,501,103.60 × 1,108,613.28
  4. Step 4: Simplify right side
    3,667,377.12x = 6,098,596,505,615.81
  5. Step 5: Solve for x
    x = 6,098,596,505,615.81/3,667,377.12
  6. Step 6: Final answer
    x = 1,662,931.38

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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.