Home / 3,454,648.59-5,182,637.09-1,324,566.58

Finding the Fourth Proportional to 3,454,648.59, 5,182,637.09 and 1,324,566.58

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Solution

The fourth proportional to 3,454,648.59, 5,182,637.09 and 1,324,566.58 is: 1,987,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,648.59 : 5,182,637.09 = 1,324,566.58 : x
  2. Step 2: Convert to fraction form
    3,454,648.59/5,182,637.09 = 1,324,566.58/x
  3. Step 3: Cross multiply
    3,454,648.59x = 5,182,637.09 × 1,324,566.58
  4. Step 4: Simplify right side
    3,454,648.59x = 6,864,747,892,016.21
  5. Step 5: Solve for x
    x = 6,864,747,892,016.21/3,454,648.59
  6. Step 6: Final answer
    x = 1,987,104.54

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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.