Home / 2,696,188.44-3,720,761.82-1,488,964.44

Finding the Fourth Proportional to 2,696,188.44, 3,720,761.82 and 1,488,964.44

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Solution

The fourth proportional to 2,696,188.44, 3,720,761.82 and 1,488,964.44 is: 2,054,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,188.44 : 3,720,761.82 = 1,488,964.44 : x
  2. Step 2: Convert to fraction form
    2,696,188.44/3,720,761.82 = 1,488,964.44/x
  3. Step 3: Cross multiply
    2,696,188.44x = 3,720,761.82 × 1,488,964.44
  4. Step 4: Simplify right side
    2,696,188.44x = 5,540,082,039,689.68
  5. Step 5: Solve for x
    x = 5,540,082,039,689.68/2,696,188.44
  6. Step 6: Final answer
    x = 2,054,782.95

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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.