Home / 2,072,923.92-2,859,112.29-1,373,940.60

Finding the Fourth Proportional to 2,072,923.92, 2,859,112.29 and 1,373,940.60

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Solution

The fourth proportional to 2,072,923.92, 2,859,112.29 and 1,373,940.60 is: 1,895,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,923.92 : 2,859,112.29 = 1,373,940.60 : x
  2. Step 2: Convert to fraction form
    2,072,923.92/2,859,112.29 = 1,373,940.60/x
  3. Step 3: Cross multiply
    2,072,923.92x = 2,859,112.29 × 1,373,940.60
  4. Step 4: Simplify right side
    2,072,923.92x = 3,928,250,455,189.97
  5. Step 5: Solve for x
    x = 3,928,250,455,189.97/2,072,923.92
  6. Step 6: Final answer
    x = 1,895,028.76

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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.