Home / 2,133,952.32-2,945,923.92-1,649,422.56

Finding the Fourth Proportional to 2,133,952.32, 2,945,923.92 and 1,649,422.56

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Solution

The fourth proportional to 2,133,952.32, 2,945,923.92 and 1,649,422.56 is: 2,277,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,952.32 : 2,945,923.92 = 1,649,422.56 : x
  2. Step 2: Convert to fraction form
    2,133,952.32/2,945,923.92 = 1,649,422.56/x
  3. Step 3: Cross multiply
    2,133,952.32x = 2,945,923.92 × 1,649,422.56
  4. Step 4: Simplify right side
    2,133,952.32x = 4,859,073,373,691.64
  5. Step 5: Solve for x
    x = 4,859,073,373,691.64/2,133,952.32
  6. Step 6: Final answer
    x = 2,277,029.96

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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.