Home / 2,633,691.44-3,950,770.44-740,449.28

Finding the Fourth Proportional to 2,633,691.44, 3,950,770.44 and 740,449.28

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Solution

The fourth proportional to 2,633,691.44, 3,950,770.44 and 740,449.28 is: 1,110,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,691.44 : 3,950,770.44 = 740,449.28 : x
  2. Step 2: Convert to fraction form
    2,633,691.44/3,950,770.44 = 740,449.28/x
  3. Step 3: Cross multiply
    2,633,691.44x = 3,950,770.44 × 740,449.28
  4. Step 4: Simplify right side
    2,633,691.44x = 2,925,345,127,743.28
  5. Step 5: Solve for x
    x = 2,925,345,127,743.28/2,633,691.44
  6. Step 6: Final answer
    x = 1,110,739.51

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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.