Home / 3,095,755.82-4,272,249.92-1,719,122.58

Finding the Fourth Proportional to 3,095,755.82, 4,272,249.92 and 1,719,122.58

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Solution

The fourth proportional to 3,095,755.82, 4,272,249.92 and 1,719,122.58 is: 2,372,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,755.82 : 4,272,249.92 = 1,719,122.58 : x
  2. Step 2: Convert to fraction form
    3,095,755.82/4,272,249.92 = 1,719,122.58/x
  3. Step 3: Cross multiply
    3,095,755.82x = 4,272,249.92 × 1,719,122.58
  4. Step 4: Simplify right side
    3,095,755.82x = 7,344,521,296,279.58
  5. Step 5: Solve for x
    x = 7,344,521,296,279.58/3,095,755.82
  6. Step 6: Final answer
    x = 2,372,448.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.