Home / 3,467,835.40-4,785,759.30-2,143,553.44

Finding the Fourth Proportional to 3,467,835.40, 4,785,759.30 and 2,143,553.44

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Solution

The fourth proportional to 3,467,835.40, 4,785,759.30 and 2,143,553.44 is: 2,958,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,835.40 : 4,785,759.30 = 2,143,553.44 : x
  2. Step 2: Convert to fraction form
    3,467,835.40/4,785,759.30 = 2,143,553.44/x
  3. Step 3: Cross multiply
    3,467,835.40x = 4,785,759.30 × 2,143,553.44
  4. Step 4: Simplify right side
    3,467,835.40x = 10,258,530,810,526.99
  5. Step 5: Solve for x
    x = 10,258,530,810,526.99/3,467,835.40
  6. Step 6: Final answer
    x = 2,958,194.27

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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.