Home / 2,481,153.02-3,721,107.45-1,815,078.14

Finding the Fourth Proportional to 2,481,153.02, 3,721,107.45 and 1,815,078.14

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Solution

The fourth proportional to 2,481,153.02, 3,721,107.45 and 1,815,078.14 is: 2,722,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,153.02 : 3,721,107.45 = 1,815,078.14 : x
  2. Step 2: Convert to fraction form
    2,481,153.02/3,721,107.45 = 1,815,078.14/x
  3. Step 3: Cross multiply
    2,481,153.02x = 3,721,107.45 × 1,815,078.14
  4. Step 4: Simplify right side
    2,481,153.02x = 6,754,100,789,086.14
  5. Step 5: Solve for x
    x = 6,754,100,789,086.14/2,481,153.02
  6. Step 6: Final answer
    x = 2,722,162.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.