Home / 3,845,921.68-5,309,006.09-2,396,333.33

Finding the Fourth Proportional to 3,845,921.68, 5,309,006.09 and 2,396,333.33

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Solution

The fourth proportional to 3,845,921.68, 5,309,006.09 and 2,396,333.33 is: 3,307,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,921.68 : 5,309,006.09 = 2,396,333.33 : x
  2. Step 2: Convert to fraction form
    3,845,921.68/5,309,006.09 = 2,396,333.33/x
  3. Step 3: Cross multiply
    3,845,921.68x = 5,309,006.09 × 2,396,333.33
  4. Step 4: Simplify right side
    3,845,921.68x = 12,722,148,204,113.28
  5. Step 5: Solve for x
    x = 12,722,148,204,113.28/3,845,921.68
  6. Step 6: Final answer
    x = 3,307,958.21

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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.