Home / 2,320,709.64-3,202,634.46-1,302,189.72

Finding the Fourth Proportional to 2,320,709.64, 3,202,634.46 and 1,302,189.72

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Solution

The fourth proportional to 2,320,709.64, 3,202,634.46 and 1,302,189.72 is: 1,797,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,709.64 : 3,202,634.46 = 1,302,189.72 : x
  2. Step 2: Convert to fraction form
    2,320,709.64/3,202,634.46 = 1,302,189.72/x
  3. Step 3: Cross multiply
    2,320,709.64x = 3,202,634.46 × 1,302,189.72
  4. Step 4: Simplify right side
    2,320,709.64x = 4,170,437,670,729.75
  5. Step 5: Solve for x
    x = 4,170,437,670,729.75/2,320,709.64
  6. Step 6: Final answer
    x = 1,797,052.76

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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.