Home / 3,836,103.86-5,293,996.05-2,205,040.82

Finding the Fourth Proportional to 3,836,103.86, 5,293,996.05 and 2,205,040.82

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Solution

The fourth proportional to 3,836,103.86, 5,293,996.05 and 2,205,040.82 is: 3,043,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,103.86 : 5,293,996.05 = 2,205,040.82 : x
  2. Step 2: Convert to fraction form
    3,836,103.86/5,293,996.05 = 2,205,040.82/x
  3. Step 3: Cross multiply
    3,836,103.86x = 5,293,996.05 × 2,205,040.82
  4. Step 4: Simplify right side
    3,836,103.86x = 11,673,477,391,168.76
  5. Step 5: Solve for x
    x = 11,673,477,391,168.76/3,836,103.86
  6. Step 6: Final answer
    x = 3,043,055.62

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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.