Home / 2,201,080.22-3,036,203.82-1,383,990.29

Finding the Fourth Proportional to 2,201,080.22, 3,036,203.82 and 1,383,990.29

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Solution

The fourth proportional to 2,201,080.22, 3,036,203.82 and 1,383,990.29 is: 1,909,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,080.22 : 3,036,203.82 = 1,383,990.29 : x
  2. Step 2: Convert to fraction form
    2,201,080.22/3,036,203.82 = 1,383,990.29/x
  3. Step 3: Cross multiply
    2,201,080.22x = 3,036,203.82 × 1,383,990.29
  4. Step 4: Simplify right side
    2,201,080.22x = 4,202,076,601,545.65
  5. Step 5: Solve for x
    x = 4,202,076,601,545.65/2,201,080.22
  6. Step 6: Final answer
    x = 1,909,097.44

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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.