Home / 3,243,340.54-4,475,067.38-1,936,338.20

Finding the Fourth Proportional to 3,243,340.54, 4,475,067.38 and 1,936,338.20

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Solution

The fourth proportional to 3,243,340.54, 4,475,067.38 and 1,936,338.20 is: 2,671,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,340.54 : 4,475,067.38 = 1,936,338.20 : x
  2. Step 2: Convert to fraction form
    3,243,340.54/4,475,067.38 = 1,936,338.20/x
  3. Step 3: Cross multiply
    3,243,340.54x = 4,475,067.38 × 1,936,338.20
  4. Step 4: Simplify right side
    3,243,340.54x = 8,665,243,905,786.23
  5. Step 5: Solve for x
    x = 8,665,243,905,786.23/3,243,340.54
  6. Step 6: Final answer
    x = 2,671,703.39

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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.