Home / 3,283,640.58-4,922,112.33-1,860,690.90

Finding the Fourth Proportional to 3,283,640.58, 4,922,112.33 and 1,860,690.90

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Solution

The fourth proportional to 3,283,640.58, 4,922,112.33 and 1,860,690.90 is: 2,789,138.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,640.58 : 4,922,112.33 = 1,860,690.90 : x
  2. Step 2: Convert to fraction form
    3,283,640.58/4,922,112.33 = 1,860,690.90/x
  3. Step 3: Cross multiply
    3,283,640.58x = 4,922,112.33 × 1,860,690.90
  4. Step 4: Simplify right side
    3,283,640.58x = 9,158,529,621,208.80
  5. Step 5: Solve for x
    x = 9,158,529,621,208.80/3,283,640.58
  6. Step 6: Final answer
    x = 2,789,138.88

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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.