Home / 3,815,589.15-5,265,806.64-2,184,509.97

Finding the Fourth Proportional to 3,815,589.15, 5,265,806.64 and 2,184,509.97

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Solution

The fourth proportional to 3,815,589.15, 5,265,806.64 and 2,184,509.97 is: 3,014,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,589.15 : 5,265,806.64 = 2,184,509.97 : x
  2. Step 2: Convert to fraction form
    3,815,589.15/5,265,806.64 = 2,184,509.97/x
  3. Step 3: Cross multiply
    3,815,589.15x = 5,265,806.64 × 2,184,509.97
  4. Step 4: Simplify right side
    3,815,589.15x = 11,503,207,105,172.20
  5. Step 5: Solve for x
    x = 11,503,207,105,172.20/3,815,589.15
  6. Step 6: Final answer
    x = 3,014,791.86

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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.