Home / 3,469,354.63-5,207,021.31-2,405,144.03

Finding the Fourth Proportional to 3,469,354.63, 5,207,021.31 and 2,405,144.03

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Solution

The fourth proportional to 3,469,354.63, 5,207,021.31 and 2,405,144.03 is: 3,609,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,354.63 : 5,207,021.31 = 2,405,144.03 : x
  2. Step 2: Convert to fraction form
    3,469,354.63/5,207,021.31 = 2,405,144.03/x
  3. Step 3: Cross multiply
    3,469,354.63x = 5,207,021.31 × 2,405,144.03
  4. Step 4: Simplify right side
    3,469,354.63x = 12,523,636,217,829.28
  5. Step 5: Solve for x
    x = 12,523,636,217,829.28/3,469,354.63
  6. Step 6: Final answer
    x = 3,609,788.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.