Home / 2,783,923.50-4,176,200.64-2,497,856.54

Finding the Fourth Proportional to 2,783,923.50, 4,176,200.64 and 2,497,856.54

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Solution

The fourth proportional to 2,783,923.50, 4,176,200.64 and 2,497,856.54 is: 3,747,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,923.50 : 4,176,200.64 = 2,497,856.54 : x
  2. Step 2: Convert to fraction form
    2,783,923.50/4,176,200.64 = 2,497,856.54/x
  3. Step 3: Cross multiply
    2,783,923.50x = 4,176,200.64 × 2,497,856.54
  4. Step 4: Simplify right side
    2,783,923.50x = 10,431,550,080,976.19
  5. Step 5: Solve for x
    x = 10,431,550,080,976.19/2,783,923.50
  6. Step 6: Final answer
    x = 3,747,067.79

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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.