Home / 3,469,353.63-5,207,019.81-2,405,143.03

Finding the Fourth Proportional to 3,469,353.63, 5,207,019.81 and 2,405,143.03

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Solution

The fourth proportional to 3,469,353.63, 5,207,019.81 and 2,405,143.03 is: 3,609,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,353.63 : 5,207,019.81 = 2,405,143.03 : x
  2. Step 2: Convert to fraction form
    3,469,353.63/5,207,019.81 = 2,405,143.03/x
  3. Step 3: Cross multiply
    3,469,353.63x = 5,207,019.81 × 2,405,143.03
  4. Step 4: Simplify right side
    3,469,353.63x = 12,523,627,391,067.71
  5. Step 5: Solve for x
    x = 12,523,627,391,067.71/3,469,353.63
  6. Step 6: Final answer
    x = 3,609,786.93

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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.