Home / 3,626,469.16-5,004,620.82-1,994,918.44

Finding the Fourth Proportional to 3,626,469.16, 5,004,620.82 and 1,994,918.44

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Solution

The fourth proportional to 3,626,469.16, 5,004,620.82 and 1,994,918.44 is: 2,753,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,469.16 : 5,004,620.82 = 1,994,918.44 : x
  2. Step 2: Convert to fraction form
    3,626,469.16/5,004,620.82 = 1,994,918.44/x
  3. Step 3: Cross multiply
    3,626,469.16x = 5,004,620.82 × 1,994,918.44
  4. Step 4: Simplify right side
    3,626,469.16x = 9,983,810,359,025.92
  5. Step 5: Solve for x
    x = 9,983,810,359,025.92/3,626,469.16
  6. Step 6: Final answer
    x = 2,753,038.82

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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.