Home / 3,676,855.14-5,071,987.89-2,206,383.30

Finding the Fourth Proportional to 3,676,855.14, 5,071,987.89 and 2,206,383.30

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Solution

The fourth proportional to 3,676,855.14, 5,071,987.89 and 2,206,383.30 is: 3,043,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,855.14 : 5,071,987.89 = 2,206,383.30 : x
  2. Step 2: Convert to fraction form
    3,676,855.14/5,071,987.89 = 2,206,383.30/x
  3. Step 3: Cross multiply
    3,676,855.14x = 5,071,987.89 × 2,206,383.30
  4. Step 4: Simplify right side
    3,676,855.14x = 11,190,749,378,298.23
  5. Step 5: Solve for x
    x = 11,190,749,378,298.23/3,676,855.14
  6. Step 6: Final answer
    x = 3,043,565.48

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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.