Home / 3,467,447.96-4,785,438.35-1,997,407.31

Finding the Fourth Proportional to 3,467,447.96, 4,785,438.35 and 1,997,407.31

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Solution

The fourth proportional to 3,467,447.96, 4,785,438.35 and 1,997,407.31 is: 2,756,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,447.96 : 4,785,438.35 = 1,997,407.31 : x
  2. Step 2: Convert to fraction form
    3,467,447.96/4,785,438.35 = 1,997,407.31/x
  3. Step 3: Cross multiply
    3,467,447.96x = 4,785,438.35 × 1,997,407.31
  4. Step 4: Simplify right side
    3,467,447.96x = 9,558,469,522,910.66
  5. Step 5: Solve for x
    x = 9,558,469,522,910.66/3,467,447.96
  6. Step 6: Final answer
    x = 2,756,629.56

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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.