Home / 2,892,265.53-4,338,761.18-870,194.49

Finding the Fourth Proportional to 2,892,265.53, 4,338,761.18 and 870,194.49

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Solution

The fourth proportional to 2,892,265.53, 4,338,761.18 and 870,194.49 is: 1,305,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,265.53 : 4,338,761.18 = 870,194.49 : x
  2. Step 2: Convert to fraction form
    2,892,265.53/4,338,761.18 = 870,194.49/x
  3. Step 3: Cross multiply
    2,892,265.53x = 4,338,761.18 × 870,194.49
  4. Step 4: Simplify right side
    2,892,265.53x = 3,775,566,067,910.93
  5. Step 5: Solve for x
    x = 3,775,566,067,910.93/2,892,265.53
  6. Step 6: Final answer
    x = 1,305,400.91

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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.