Home / 3,676,868.14-5,072,005.82-2,206,396.30

Finding the Fourth Proportional to 3,676,868.14, 5,072,005.82 and 2,206,396.30

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Solution

The fourth proportional to 3,676,868.14, 5,072,005.82 and 2,206,396.30 is: 3,043,583.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,868.14 : 5,072,005.82 = 2,206,396.30 : x
  2. Step 2: Convert to fraction form
    3,676,868.14/5,072,005.82 = 2,206,396.30/x
  3. Step 3: Cross multiply
    3,676,868.14x = 5,072,005.82 × 2,206,396.30
  4. Step 4: Simplify right side
    3,676,868.14x = 11,190,854,874,826.46
  5. Step 5: Solve for x
    x = 11,190,854,874,826.46/3,676,868.14
  6. Step 6: Final answer
    x = 3,043,583.41

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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.