Home / 2,885,262.73-3,981,544.90-1,661,614.36

Finding the Fourth Proportional to 2,885,262.73, 3,981,544.90 and 1,661,614.36

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Solution

The fourth proportional to 2,885,262.73, 3,981,544.90 and 1,661,614.36 is: 2,292,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,262.73 : 3,981,544.90 = 1,661,614.36 : x
  2. Step 2: Convert to fraction form
    2,885,262.73/3,981,544.90 = 1,661,614.36/x
  3. Step 3: Cross multiply
    2,885,262.73x = 3,981,544.90 × 1,661,614.36
  4. Step 4: Simplify right side
    2,885,262.73x = 6,615,792,180,824.77
  5. Step 5: Solve for x
    x = 6,615,792,180,824.77/2,885,262.73
  6. Step 6: Final answer
    x = 2,292,960.05

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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.