Home / 2,514,793.50-3,469,889.75-1,644,902.91

Finding the Fourth Proportional to 2,514,793.50, 3,469,889.75 and 1,644,902.91

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Solution

The fourth proportional to 2,514,793.50, 3,469,889.75 and 1,644,902.91 is: 2,269,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,793.50 : 3,469,889.75 = 1,644,902.91 : x
  2. Step 2: Convert to fraction form
    2,514,793.50/3,469,889.75 = 1,644,902.91/x
  3. Step 3: Cross multiply
    2,514,793.50x = 3,469,889.75 × 1,644,902.91
  4. Step 4: Simplify right side
    2,514,793.50x = 5,707,631,738,929.66
  5. Step 5: Solve for x
    x = 5,707,631,738,929.66/2,514,793.50
  6. Step 6: Final answer
    x = 2,269,622.43

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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.