Home / 3,609,161.34-5,412,123.63-2,150,896.38

Finding the Fourth Proportional to 3,609,161.34, 5,412,123.63 and 2,150,896.38

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Solution

The fourth proportional to 3,609,161.34, 5,412,123.63 and 2,150,896.38 is: 3,225,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,161.34 : 5,412,123.63 = 2,150,896.38 : x
  2. Step 2: Convert to fraction form
    3,609,161.34/5,412,123.63 = 2,150,896.38/x
  3. Step 3: Cross multiply
    3,609,161.34x = 5,412,123.63 × 2,150,896.38
  4. Step 4: Simplify right side
    3,609,161.34x = 11,640,917,123,879.46
  5. Step 5: Solve for x
    x = 11,640,917,123,879.46/3,609,161.34
  6. Step 6: Final answer
    x = 3,225,380.09

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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.