Home / 3,378,935.40-5,067,874.78-1,104,442.60

Finding the Fourth Proportional to 3,378,935.40, 5,067,874.78 and 1,104,442.60

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Solution

The fourth proportional to 3,378,935.40, 5,067,874.78 and 1,104,442.60 is: 1,656,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,935.40 : 5,067,874.78 = 1,104,442.60 : x
  2. Step 2: Convert to fraction form
    3,378,935.40/5,067,874.78 = 1,104,442.60/x
  3. Step 3: Cross multiply
    3,378,935.40x = 5,067,874.78 × 1,104,442.60
  4. Step 4: Simplify right side
    3,378,935.40x = 5,597,176,798,497.63
  5. Step 5: Solve for x
    x = 5,597,176,798,497.63/3,378,935.40
  6. Step 6: Final answer
    x = 1,656,491.21

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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.