Home / 3,821,511.70-5,273,831.22-2,190,233.87

Finding the Fourth Proportional to 3,821,511.70, 5,273,831.22 and 2,190,233.87

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Solution

The fourth proportional to 3,821,511.70, 5,273,831.22 and 2,190,233.87 is: 3,022,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,511.70 : 5,273,831.22 = 2,190,233.87 : x
  2. Step 2: Convert to fraction form
    3,821,511.70/5,273,831.22 = 2,190,233.87/x
  3. Step 3: Cross multiply
    3,821,511.70x = 5,273,831.22 × 2,190,233.87
  4. Step 4: Simplify right side
    3,821,511.70x = 11,550,923,747,901.75
  5. Step 5: Solve for x
    x = 11,550,923,747,901.75/3,821,511.70
  6. Step 6: Final answer
    x = 3,022,605.88

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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.