Home / 3,760,429.21-5,189,414.03-2,211,756.42

Finding the Fourth Proportional to 3,760,429.21, 5,189,414.03 and 2,211,756.42

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Solution

The fourth proportional to 3,760,429.21, 5,189,414.03 and 2,211,756.42 is: 3,052,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,429.21 : 5,189,414.03 = 2,211,756.42 : x
  2. Step 2: Convert to fraction form
    3,760,429.21/5,189,414.03 = 2,211,756.42/x
  3. Step 3: Cross multiply
    3,760,429.21x = 5,189,414.03 × 2,211,756.42
  4. Step 4: Simplify right side
    3,760,429.21x = 11,477,719,803,178.65
  5. Step 5: Solve for x
    x = 11,477,719,803,178.65/3,760,429.21
  6. Step 6: Final answer
    x = 3,052,236.63

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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.