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Finding the Fourth Proportional to 3,475,864.08, 4,795,791.84 and 2,098,118.88

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Solution

The fourth proportional to 3,475,864.08, 4,795,791.84 and 2,098,118.88 is: 2,894,860.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,864.08 : 4,795,791.84 = 2,098,118.88 : x
  2. Step 2: Convert to fraction form
    3,475,864.08/4,795,791.84 = 2,098,118.88/x
  3. Step 3: Cross multiply
    3,475,864.08x = 4,795,791.84 × 2,098,118.88
  4. Step 4: Simplify right side
    3,475,864.08x = 10,062,141,404,053.94
  5. Step 5: Solve for x
    x = 10,062,141,404,053.94/3,475,864.08
  6. Step 6: Final answer
    x = 2,894,860.44

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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.