Home / 2,239,440.72-3,361,102.20-1,175,234.64

Finding the Fourth Proportional to 2,239,440.72, 3,361,102.20 and 1,175,234.64

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Solution

The fourth proportional to 2,239,440.72, 3,361,102.20 and 1,175,234.64 is: 1,763,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,440.72 : 3,361,102.20 = 1,175,234.64 : x
  2. Step 2: Convert to fraction form
    2,239,440.72/3,361,102.20 = 1,175,234.64/x
  3. Step 3: Cross multiply
    2,239,440.72x = 3,361,102.20 × 1,175,234.64
  4. Step 4: Simplify right side
    2,239,440.72x = 3,950,083,734,020.21
  5. Step 5: Solve for x
    x = 3,950,083,734,020.21/2,239,440.72
  6. Step 6: Final answer
    x = 1,763,870.64

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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.