Home / 3,448,664.10-4,758,799.16-2,123,878.22

Finding the Fourth Proportional to 3,448,664.10, 4,758,799.16 and 2,123,878.22

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Solution

The fourth proportional to 3,448,664.10, 4,758,799.16 and 2,123,878.22 is: 2,930,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,664.10 : 4,758,799.16 = 2,123,878.22 : x
  2. Step 2: Convert to fraction form
    3,448,664.10/4,758,799.16 = 2,123,878.22/x
  3. Step 3: Cross multiply
    3,448,664.10x = 4,758,799.16 × 2,123,878.22
  4. Step 4: Simplify right side
    3,448,664.10x = 10,107,109,876,692.68
  5. Step 5: Solve for x
    x = 10,107,109,876,692.68/3,448,664.10
  6. Step 6: Final answer
    x = 2,930,731.90

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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.