Home / 3,972,006.12-5,481,550.50-2,205,912.51

Finding the Fourth Proportional to 3,972,006.12, 5,481,550.50 and 2,205,912.51

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Solution

The fourth proportional to 3,972,006.12, 5,481,550.50 and 2,205,912.51 is: 3,044,260.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,006.12 : 5,481,550.50 = 2,205,912.51 : x
  2. Step 2: Convert to fraction form
    3,972,006.12/5,481,550.50 = 2,205,912.51/x
  3. Step 3: Cross multiply
    3,972,006.12x = 5,481,550.50 × 2,205,912.51
  4. Step 4: Simplify right side
    3,972,006.12x = 12,091,820,783,709.44
  5. Step 5: Solve for x
    x = 12,091,820,783,709.44/3,972,006.12
  6. Step 6: Final answer
    x = 3,044,260.36

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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.