Home / 3,353,105.36-5,029,659.72-1,109,243.36

Finding the Fourth Proportional to 3,353,105.36, 5,029,659.72 and 1,109,243.36

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Solution

The fourth proportional to 3,353,105.36, 5,029,659.72 and 1,109,243.36 is: 1,663,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,105.36 : 5,029,659.72 = 1,109,243.36 : x
  2. Step 2: Convert to fraction form
    3,353,105.36/5,029,659.72 = 1,109,243.36/x
  3. Step 3: Cross multiply
    3,353,105.36x = 5,029,659.72 × 1,109,243.36
  4. Step 4: Simplify right side
    3,353,105.36x = 5,579,116,647,469.46
  5. Step 5: Solve for x
    x = 5,579,116,647,469.46/3,353,105.36
  6. Step 6: Final answer
    x = 1,663,865.60

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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.