Home / 2,242,072.44-3,094,125.78-1,223,542.92

Finding the Fourth Proportional to 2,242,072.44, 3,094,125.78 and 1,223,542.92

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Solution

The fourth proportional to 2,242,072.44, 3,094,125.78 and 1,223,542.92 is: 1,688,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,072.44 : 3,094,125.78 = 1,223,542.92 : x
  2. Step 2: Convert to fraction form
    2,242,072.44/3,094,125.78 = 1,223,542.92/x
  3. Step 3: Cross multiply
    2,242,072.44x = 3,094,125.78 × 1,223,542.92
  4. Step 4: Simplify right side
    2,242,072.44x = 3,785,795,691,708.48
  5. Step 5: Solve for x
    x = 3,785,795,691,708.48/2,242,072.44
  6. Step 6: Final answer
    x = 1,688,525.14

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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.