Home / 2,241,868.90-3,093,847.44-1,275,138.46

Finding the Fourth Proportional to 2,241,868.90, 3,093,847.44 and 1,275,138.46

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Solution

The fourth proportional to 2,241,868.90, 3,093,847.44 and 1,275,138.46 is: 1,759,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,868.90 : 3,093,847.44 = 1,275,138.46 : x
  2. Step 2: Convert to fraction form
    2,241,868.90/3,093,847.44 = 1,275,138.46/x
  3. Step 3: Cross multiply
    2,241,868.90x = 3,093,847.44 × 1,275,138.46
  4. Step 4: Simplify right side
    2,241,868.90x = 3,945,083,860,116.54
  5. Step 5: Solve for x
    x = 3,945,083,860,116.54/2,241,868.90
  6. Step 6: Final answer
    x = 1,759,729.96

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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.