Home / 3,821,013.18-5,731,518.71-2,619,292.22

Finding the Fourth Proportional to 3,821,013.18, 5,731,518.71 and 2,619,292.22

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Solution

The fourth proportional to 3,821,013.18, 5,731,518.71 and 2,619,292.22 is: 3,928,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,013.18 : 5,731,518.71 = 2,619,292.22 : x
  2. Step 2: Convert to fraction form
    3,821,013.18/5,731,518.71 = 2,619,292.22/x
  3. Step 3: Cross multiply
    3,821,013.18x = 5,731,518.71 × 2,619,292.22
  4. Step 4: Simplify right side
    3,821,013.18x = 15,012,522,324,133.38
  5. Step 5: Solve for x
    x = 15,012,522,324,133.38/3,821,013.18
  6. Step 6: Final answer
    x = 3,928,937.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.