Home / 3,311,029.98-4,569,627.15-1,860,786.54

Finding the Fourth Proportional to 3,311,029.98, 4,569,627.15 and 1,860,786.54

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Solution

The fourth proportional to 3,311,029.98, 4,569,627.15 and 1,860,786.54 is: 2,568,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,029.98 : 4,569,627.15 = 1,860,786.54 : x
  2. Step 2: Convert to fraction form
    3,311,029.98/4,569,627.15 = 1,860,786.54/x
  3. Step 3: Cross multiply
    3,311,029.98x = 4,569,627.15 × 1,860,786.54
  4. Step 4: Simplify right side
    3,311,029.98x = 8,503,100,693,538.56
  5. Step 5: Solve for x
    x = 8,503,100,693,538.56/3,311,029.98
  6. Step 6: Final answer
    x = 2,568,113.47

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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.