Home / 3,396,442.82-4,687,121.58-1,847,738.39

Finding the Fourth Proportional to 3,396,442.82, 4,687,121.58 and 1,847,738.39

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Solution

The fourth proportional to 3,396,442.82, 4,687,121.58 and 1,847,738.39 is: 2,549,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,442.82 : 4,687,121.58 = 1,847,738.39 : x
  2. Step 2: Convert to fraction form
    3,396,442.82/4,687,121.58 = 1,847,738.39/x
  3. Step 3: Cross multiply
    3,396,442.82x = 4,687,121.58 × 1,847,738.39
  4. Step 4: Simplify right side
    3,396,442.82x = 8,660,574,481,963.46
  5. Step 5: Solve for x
    x = 8,660,574,481,963.46/3,396,442.82
  6. Step 6: Final answer
    x = 2,549,895.56

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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.