Home / 3,922,447.77-5,412,945.27-2,203,531.11

Finding the Fourth Proportional to 3,922,447.77, 5,412,945.27 and 2,203,531.11

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Solution

The fourth proportional to 3,922,447.77, 5,412,945.27 and 2,203,531.11 is: 3,040,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,447.77 : 5,412,945.27 = 2,203,531.11 : x
  2. Step 2: Convert to fraction form
    3,922,447.77/5,412,945.27 = 2,203,531.11/x
  3. Step 3: Cross multiply
    3,922,447.77x = 5,412,945.27 × 2,203,531.11
  4. Step 4: Simplify right side
    3,922,447.77x = 11,927,593,299,172.35
  5. Step 5: Solve for x
    x = 11,927,593,299,172.35/3,922,447.77
  6. Step 6: Final answer
    x = 3,040,854.59

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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.