Home / 2,387,020.73-3,294,175.50-1,299,239.73

Finding the Fourth Proportional to 2,387,020.73, 3,294,175.50 and 1,299,239.73

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Solution

The fourth proportional to 2,387,020.73, 3,294,175.50 and 1,299,239.73 is: 1,792,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,020.73 : 3,294,175.50 = 1,299,239.73 : x
  2. Step 2: Convert to fraction form
    2,387,020.73/3,294,175.50 = 1,299,239.73/x
  3. Step 3: Cross multiply
    2,387,020.73x = 3,294,175.50 × 1,299,239.73
  4. Step 4: Simplify right side
    2,387,020.73x = 4,279,923,687,192.62
  5. Step 5: Solve for x
    x = 4,279,923,687,192.62/2,387,020.73
  6. Step 6: Final answer
    x = 1,792,998.13

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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.