Home / 4,862,589.22-6,709,691.59-2,796,819.49

Finding the Fourth Proportional to 4,862,589.22, 6,709,691.59 and 2,796,819.49

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Solution

The fourth proportional to 4,862,589.22, 6,709,691.59 and 2,796,819.49 is: 3,859,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,589.22 : 6,709,691.59 = 2,796,819.49 : x
  2. Step 2: Convert to fraction form
    4,862,589.22/6,709,691.59 = 2,796,819.49/x
  3. Step 3: Cross multiply
    4,862,589.22x = 6,709,691.59 × 2,796,819.49
  4. Step 4: Simplify right side
    4,862,589.22x = 18,765,796,210,801.09
  5. Step 5: Solve for x
    x = 18,765,796,210,801.09/4,862,589.22
  6. Step 6: Final answer
    x = 3,859,218.90

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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.