Home / 2,770,757.90-3,821,541.75-2,384,221.07

Finding the Fourth Proportional to 2,770,757.90, 3,821,541.75 and 2,384,221.07

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Solution

The fourth proportional to 2,770,757.90, 3,821,541.75 and 2,384,221.07 is: 3,288,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,757.90 : 3,821,541.75 = 2,384,221.07 : x
  2. Step 2: Convert to fraction form
    2,770,757.90/3,821,541.75 = 2,384,221.07/x
  3. Step 3: Cross multiply
    2,770,757.90x = 3,821,541.75 × 2,384,221.07
  4. Step 4: Simplify right side
    2,770,757.90x = 9,111,400,378,729.36
  5. Step 5: Solve for x
    x = 9,111,400,378,729.36/2,770,757.90
  6. Step 6: Final answer
    x = 3,288,414.47

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1.5x scale

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.