Home / 3,467,992.68-4,785,505.38-2,161,123.56

Finding the Fourth Proportional to 3,467,992.68, 4,785,505.38 and 2,161,123.56

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Solution

The fourth proportional to 3,467,992.68, 4,785,505.38 and 2,161,123.56 is: 2,982,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,992.68 : 4,785,505.38 = 2,161,123.56 : x
  2. Step 2: Convert to fraction form
    3,467,992.68/4,785,505.38 = 2,161,123.56/x
  3. Step 3: Cross multiply
    3,467,992.68x = 4,785,505.38 × 2,161,123.56
  4. Step 4: Simplify right side
    3,467,992.68x = 10,342,068,423,224.75
  5. Step 5: Solve for x
    x = 10,342,068,423,224.75/3,467,992.68
  6. Step 6: Final answer
    x = 2,982,148.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.