Home / 3,213,224.85-4,433,086.69-2,111,249.82

Finding the Fourth Proportional to 3,213,224.85, 4,433,086.69 and 2,111,249.82

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Solution

The fourth proportional to 3,213,224.85, 4,433,086.69 and 2,111,249.82 is: 2,912,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,224.85 : 4,433,086.69 = 2,111,249.82 : x
  2. Step 2: Convert to fraction form
    3,213,224.85/4,433,086.69 = 2,111,249.82/x
  3. Step 3: Cross multiply
    3,213,224.85x = 4,433,086.69 × 2,111,249.82
  4. Step 4: Simplify right side
    3,213,224.85x = 9,359,353,471,028.77
  5. Step 5: Solve for x
    x = 9,359,353,471,028.77/3,213,224.85
  6. Step 6: Final answer
    x = 2,912,760.20

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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.