Home / 3,845,918.21-5,309,001.30-2,396,329.85

Finding the Fourth Proportional to 3,845,918.21, 5,309,001.30 and 2,396,329.85

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Solution

The fourth proportional to 3,845,918.21, 5,309,001.30 and 2,396,329.85 is: 3,307,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,918.21 : 5,309,001.30 = 2,396,329.85 : x
  2. Step 2: Convert to fraction form
    3,845,918.21/5,309,001.30 = 2,396,329.85/x
  3. Step 3: Cross multiply
    3,845,918.21x = 5,309,001.30 × 2,396,329.85
  4. Step 4: Simplify right side
    3,845,918.21x = 12,722,118,262,333.80
  5. Step 5: Solve for x
    x = 12,722,118,262,333.80/3,845,918.21
  6. Step 6: Final answer
    x = 3,307,953.42

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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.