Home / 3,931,644.44-5,425,084.14-2,212,662.44

Finding the Fourth Proportional to 3,931,644.44, 5,425,084.14 and 2,212,662.44

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Solution

The fourth proportional to 3,931,644.44, 5,425,084.14 and 2,212,662.44 is: 3,053,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,644.44 : 5,425,084.14 = 2,212,662.44 : x
  2. Step 2: Convert to fraction form
    3,931,644.44/5,425,084.14 = 2,212,662.44/x
  3. Step 3: Cross multiply
    3,931,644.44x = 5,425,084.14 × 2,212,662.44
  4. Step 4: Simplify right side
    3,931,644.44x = 12,003,879,910,417.70
  5. Step 5: Solve for x
    x = 12,003,879,910,417.70/3,931,644.44
  6. Step 6: Final answer
    x = 3,053,144.83

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Double scale
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1.5x scale

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.