Home / 3,454,648.34-5,182,636.71-1,324,566.33

Finding the Fourth Proportional to 3,454,648.34, 5,182,636.71 and 1,324,566.33

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Solution

The fourth proportional to 3,454,648.34, 5,182,636.71 and 1,324,566.33 is: 1,987,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,648.34 : 5,182,636.71 = 1,324,566.33 : x
  2. Step 2: Convert to fraction form
    3,454,648.34/5,182,636.71 = 1,324,566.33/x
  3. Step 3: Cross multiply
    3,454,648.34x = 5,182,636.71 × 1,324,566.33
  4. Step 4: Simplify right side
    3,454,648.34x = 6,864,746,086,687.98
  5. Step 5: Solve for x
    x = 6,864,746,086,687.98/3,454,648.34
  6. Step 6: Final answer
    x = 1,987,104.16

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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.