Home / 5,001,164.67-7,493,545.62-2,120,229.57

Finding the Fourth Proportional to 5,001,164.67, 7,493,545.62 and 2,120,229.57

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Solution

The fourth proportional to 5,001,164.67, 7,493,545.62 and 2,120,229.57 is: 3,176,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,164.67 : 7,493,545.62 = 2,120,229.57 : x
  2. Step 2: Convert to fraction form
    5,001,164.67/7,493,545.62 = 2,120,229.57/x
  3. Step 3: Cross multiply
    5,001,164.67x = 7,493,545.62 × 2,120,229.57
  4. Step 4: Simplify right side
    5,001,164.67x = 15,888,037,007,667.98
  5. Step 5: Solve for x
    x = 15,888,037,007,667.98/5,001,164.67
  6. Step 6: Final answer
    x = 3,176,867.40

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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.