Home / 3,672,003.44-5,067,478.86-2,018,120.56

Finding the Fourth Proportional to 3,672,003.44, 5,067,478.86 and 2,018,120.56

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Solution

The fourth proportional to 3,672,003.44, 5,067,478.86 and 2,018,120.56 is: 2,785,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,003.44 : 5,067,478.86 = 2,018,120.56 : x
  2. Step 2: Convert to fraction form
    3,672,003.44/5,067,478.86 = 2,018,120.56/x
  3. Step 3: Cross multiply
    3,672,003.44x = 5,067,478.86 × 2,018,120.56
  4. Step 4: Simplify right side
    3,672,003.44x = 10,226,783,249,393.97
  5. Step 5: Solve for x
    x = 10,226,783,249,393.97/3,672,003.44
  6. Step 6: Final answer
    x = 2,785,069.08

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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.