Home / 2,151,836.05-3,226,999.69-635,114.29

Finding the Fourth Proportional to 2,151,836.05, 3,226,999.69 and 635,114.29

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Solution

The fourth proportional to 2,151,836.05, 3,226,999.69 and 635,114.29 is: 952,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,836.05 : 3,226,999.69 = 635,114.29 : x
  2. Step 2: Convert to fraction form
    2,151,836.05/3,226,999.69 = 635,114.29/x
  3. Step 3: Cross multiply
    2,151,836.05x = 3,226,999.69 × 635,114.29
  4. Step 4: Simplify right side
    2,151,836.05x = 2,049,513,616,944.57
  5. Step 5: Solve for x
    x = 2,049,513,616,944.57/2,151,836.05
  6. Step 6: Final answer
    x = 952,448.78

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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.