Home / 2,049,942.80-3,074,914.20-2,021,949.20

Finding the Fourth Proportional to 2,049,942.80, 3,074,914.20 and 2,021,949.20

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Solution

The fourth proportional to 2,049,942.80, 3,074,914.20 and 2,021,949.20 is: 3,032,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,942.80 : 3,074,914.20 = 2,021,949.20 : x
  2. Step 2: Convert to fraction form
    2,049,942.80/3,074,914.20 = 2,021,949.20/x
  3. Step 3: Cross multiply
    2,049,942.80x = 3,074,914.20 × 2,021,949.20
  4. Step 4: Simplify right side
    2,049,942.80x = 6,217,320,306,758.64
  5. Step 5: Solve for x
    x = 6,217,320,306,758.64/2,049,942.80
  6. Step 6: Final answer
    x = 3,032,923.80

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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.