Home / 2,526,467.85-3,790,896.93-1,311,398.73

Finding the Fourth Proportional to 2,526,467.85, 3,790,896.93 and 1,311,398.73

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Solution

The fourth proportional to 2,526,467.85, 3,790,896.93 and 1,311,398.73 is: 1,967,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,467.85 : 3,790,896.93 = 1,311,398.73 : x
  2. Step 2: Convert to fraction form
    2,526,467.85/3,790,896.93 = 1,311,398.73/x
  3. Step 3: Cross multiply
    2,526,467.85x = 3,790,896.93 × 1,311,398.73
  4. Step 4: Simplify right side
    2,526,467.85x = 4,971,377,419,562.90
  5. Step 5: Solve for x
    x = 4,971,377,419,562.90/2,526,467.85
  6. Step 6: Final answer
    x = 1,967,718.46

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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.