Home / 2,289,010.92-3,433,516.70-869,067.76

Finding the Fourth Proportional to 2,289,010.92, 3,433,516.70 and 869,067.76

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Solution

The fourth proportional to 2,289,010.92, 3,433,516.70 and 869,067.76 is: 1,303,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,010.92 : 3,433,516.70 = 869,067.76 : x
  2. Step 2: Convert to fraction form
    2,289,010.92/3,433,516.70 = 869,067.76/x
  3. Step 3: Cross multiply
    2,289,010.92x = 3,433,516.70 × 869,067.76
  4. Step 4: Simplify right side
    2,289,010.92x = 2,983,958,667,391.59
  5. Step 5: Solve for x
    x = 2,983,958,667,391.59/2,289,010.92
  6. Step 6: Final answer
    x = 1,303,601.76

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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.