Home / 3,391,099.49-4,678,559.91-2,101,469.33

Finding the Fourth Proportional to 3,391,099.49, 4,678,559.91 and 2,101,469.33

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Solution

The fourth proportional to 3,391,099.49, 4,678,559.91 and 2,101,469.33 is: 2,899,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,099.49 : 4,678,559.91 = 2,101,469.33 : x
  2. Step 2: Convert to fraction form
    3,391,099.49/4,678,559.91 = 2,101,469.33/x
  3. Step 3: Cross multiply
    3,391,099.49x = 4,678,559.91 × 2,101,469.33
  4. Step 4: Simplify right side
    3,391,099.49x = 9,831,850,171,128.96
  5. Step 5: Solve for x
    x = 9,831,850,171,128.96/3,391,099.49
  6. Step 6: Final answer
    x = 2,899,310.44

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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.