Home / 2,080,537.73-2,870,331.03-1,305,716.43

Finding the Fourth Proportional to 2,080,537.73, 2,870,331.03 and 1,305,716.43

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Solution

The fourth proportional to 2,080,537.73, 2,870,331.03 and 1,305,716.43 is: 1,801,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,537.73 : 2,870,331.03 = 1,305,716.43 : x
  2. Step 2: Convert to fraction form
    2,080,537.73/2,870,331.03 = 1,305,716.43/x
  3. Step 3: Cross multiply
    2,080,537.73x = 2,870,331.03 × 1,305,716.43
  4. Step 4: Simplify right side
    2,080,537.73x = 3,747,838,385,409.82
  5. Step 5: Solve for x
    x = 3,747,838,385,409.82/2,080,537.73
  6. Step 6: Final answer
    x = 1,801,379.68

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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.