Home / 2,519,573.90-3,778,248.98-722,049.44

Finding the Fourth Proportional to 2,519,573.90, 3,778,248.98 and 722,049.44

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Solution

The fourth proportional to 2,519,573.90, 3,778,248.98 and 722,049.44 is: 1,082,755.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,573.90 : 3,778,248.98 = 722,049.44 : x
  2. Step 2: Convert to fraction form
    2,519,573.90/3,778,248.98 = 722,049.44/x
  3. Step 3: Cross multiply
    2,519,573.90x = 3,778,248.98 × 722,049.44
  4. Step 4: Simplify right side
    2,519,573.90x = 2,728,082,543,103.45
  5. Step 5: Solve for x
    x = 2,728,082,543,103.45/2,519,573.90
  6. Step 6: Final answer
    x = 1,082,755.52

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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.