Home / 3,940,455.37-5,910,683.07-3,043,205.83

Finding the Fourth Proportional to 3,940,455.37, 5,910,683.07 and 3,043,205.83

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Solution

The fourth proportional to 3,940,455.37, 5,910,683.07 and 3,043,205.83 is: 4,564,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,455.37 : 5,910,683.07 = 3,043,205.83 : x
  2. Step 2: Convert to fraction form
    3,940,455.37/5,910,683.07 = 3,043,205.83/x
  3. Step 3: Cross multiply
    3,940,455.37x = 5,910,683.07 × 3,043,205.83
  4. Step 4: Simplify right side
    3,940,455.37x = 17,987,425,177,906.30
  5. Step 5: Solve for x
    x = 17,987,425,177,906.30/3,940,455.37
  6. Step 6: Final answer
    x = 4,564,808.76

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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.