Home / 3,220,991-4,445,052.66-1,750,998.44

Finding the Fourth Proportional to 3,220,991, 4,445,052.66 and 1,750,998.44

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Solution

The fourth proportional to 3,220,991, 4,445,052.66 and 1,750,998.44 is: 2,416,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,991 : 4,445,052.66 = 1,750,998.44 : x
  2. Step 2: Convert to fraction form
    3,220,991/4,445,052.66 = 1,750,998.44/x
  3. Step 3: Cross multiply
    3,220,991x = 4,445,052.66 × 1,750,998.44
  4. Step 4: Simplify right side
    3,220,991x = 7,783,280,273,377.85
  5. Step 5: Solve for x
    x = 7,783,280,273,377.85/3,220,991
  6. Step 6: Final answer
    x = 2,416,424.10

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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.