Home / 2,800,814.80-4,201,222.20-2,240,942.80

Finding the Fourth Proportional to 2,800,814.80, 4,201,222.20 and 2,240,942.80

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Solution

The fourth proportional to 2,800,814.80, 4,201,222.20 and 2,240,942.80 is: 3,361,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,814.80 : 4,201,222.20 = 2,240,942.80 : x
  2. Step 2: Convert to fraction form
    2,800,814.80/4,201,222.20 = 2,240,942.80/x
  3. Step 3: Cross multiply
    2,800,814.80x = 4,201,222.20 × 2,240,942.80
  4. Step 4: Simplify right side
    2,800,814.80x = 9,414,698,640,290.16
  5. Step 5: Solve for x
    x = 9,414,698,640,290.16/2,800,814.80
  6. Step 6: Final answer
    x = 3,361,414.20

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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.