Home / 3,380,134.46-5,066,789.97-2,118,847.82

Finding the Fourth Proportional to 3,380,134.46, 5,066,789.97 and 2,118,847.82

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Solution

The fourth proportional to 3,380,134.46, 5,066,789.97 and 2,118,847.82 is: 3,176,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,134.46 : 5,066,789.97 = 2,118,847.82 : x
  2. Step 2: Convert to fraction form
    3,380,134.46/5,066,789.97 = 2,118,847.82/x
  3. Step 3: Cross multiply
    3,380,134.46x = 5,066,789.97 × 2,118,847.82
  4. Step 4: Simplify right side
    3,380,134.46x = 10,735,756,882,332.36
  5. Step 5: Solve for x
    x = 10,735,756,882,332.36/3,380,134.46
  6. Step 6: Final answer
    x = 3,176,133.08

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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.