Home / 2,567,921.46-3,851,872.92-770,797.14

Finding the Fourth Proportional to 2,567,921.46, 3,851,872.92 and 770,797.14

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Solution

The fourth proportional to 2,567,921.46, 3,851,872.92 and 770,797.14 is: 1,156,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,921.46 : 3,851,872.92 = 770,797.14 : x
  2. Step 2: Convert to fraction form
    2,567,921.46/3,851,872.92 = 770,797.14/x
  3. Step 3: Cross multiply
    2,567,921.46x = 3,851,872.92 × 770,797.14
  4. Step 4: Simplify right side
    2,567,921.46x = 2,969,012,630,379.45
  5. Step 5: Solve for x
    x = 2,969,012,630,379.45/2,567,921.46
  6. Step 6: Final answer
    x = 1,156,192.93

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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.