Home / 2,206,721.44-3,046,634.21-1,749,682.18

Finding the Fourth Proportional to 2,206,721.44, 3,046,634.21 and 1,749,682.18

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Solution

The fourth proportional to 2,206,721.44, 3,046,634.21 and 1,749,682.18 is: 2,415,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,721.44 : 3,046,634.21 = 1,749,682.18 : x
  2. Step 2: Convert to fraction form
    2,206,721.44/3,046,634.21 = 1,749,682.18/x
  3. Step 3: Cross multiply
    2,206,721.44x = 3,046,634.21 × 1,749,682.18
  4. Step 4: Simplify right side
    2,206,721.44x = 5,330,641,586,215.38
  5. Step 5: Solve for x
    x = 5,330,641,586,215.38/2,206,721.44
  6. Step 6: Final answer
    x = 2,415,638.64

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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.