Home / 2,697,721.90-3,722,745.44-1,474,069.43

Finding the Fourth Proportional to 2,697,721.90, 3,722,745.44 and 1,474,069.43

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Solution

The fourth proportional to 2,697,721.90, 3,722,745.44 and 1,474,069.43 is: 2,034,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,721.90 : 3,722,745.44 = 1,474,069.43 : x
  2. Step 2: Convert to fraction form
    2,697,721.90/3,722,745.44 = 1,474,069.43/x
  3. Step 3: Cross multiply
    2,697,721.90x = 3,722,745.44 × 1,474,069.43
  4. Step 4: Simplify right side
    2,697,721.90x = 5,487,585,235,783.86
  5. Step 5: Solve for x
    x = 5,487,585,235,783.86/2,697,721.90
  6. Step 6: Final answer
    x = 2,034,155.28

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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.