Home / 3,922,851.06-5,413,513.91-2,203,956.54

Finding the Fourth Proportional to 3,922,851.06, 5,413,513.91 and 2,203,956.54

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Solution

The fourth proportional to 3,922,851.06, 5,413,513.91 and 2,203,956.54 is: 3,041,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,851.06 : 5,413,513.91 = 2,203,956.54 : x
  2. Step 2: Convert to fraction form
    3,922,851.06/5,413,513.91 = 2,203,956.54/x
  3. Step 3: Cross multiply
    3,922,851.06x = 5,413,513.91 × 2,203,956.54
  4. Step 4: Simplify right side
    3,922,851.06x = 11,931,149,375,305.69
  5. Step 5: Solve for x
    x = 11,931,149,375,305.69/3,922,851.06
  6. Step 6: Final answer
    x = 3,041,448.48

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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.