Home / 3,786,140.32-5,224,834-2,067,255.52

Finding the Fourth Proportional to 3,786,140.32, 5,224,834 and 2,067,255.52

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Solution

The fourth proportional to 3,786,140.32, 5,224,834 and 2,067,255.52 is: 2,852,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,140.32 : 5,224,834 = 2,067,255.52 : x
  2. Step 2: Convert to fraction form
    3,786,140.32/5,224,834 = 2,067,255.52/x
  3. Step 3: Cross multiply
    3,786,140.32x = 5,224,834 × 2,067,255.52
  4. Step 4: Simplify right side
    3,786,140.32x = 10,801,066,927,583.68
  5. Step 5: Solve for x
    x = 10,801,066,927,583.68/3,786,140.32
  6. Step 6: Final answer
    x = 2,852,790.97

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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.