Home / 3,405,906.72-4,701,289.68-2,029,682.34

Finding the Fourth Proportional to 3,405,906.72, 4,701,289.68 and 2,029,682.34

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Solution

The fourth proportional to 3,405,906.72, 4,701,289.68 and 2,029,682.34 is: 2,801,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,906.72 : 4,701,289.68 = 2,029,682.34 : x
  2. Step 2: Convert to fraction form
    3,405,906.72/4,701,289.68 = 2,029,682.34/x
  3. Step 3: Cross multiply
    3,405,906.72x = 4,701,289.68 × 2,029,682.34
  4. Step 4: Simplify right side
    3,405,906.72x = 9,542,124,638,720.25
  5. Step 5: Solve for x
    x = 9,542,124,638,720.25/3,405,906.72
  6. Step 6: Final answer
    x = 2,801,640.04

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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.