Home / 4,856,808.92-6,704,664.19-2,819,226.20

Finding the Fourth Proportional to 4,856,808.92, 6,704,664.19 and 2,819,226.20

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Solution

The fourth proportional to 4,856,808.92, 6,704,664.19 and 2,819,226.20 is: 3,891,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,808.92 : 6,704,664.19 = 2,819,226.20 : x
  2. Step 2: Convert to fraction form
    4,856,808.92/6,704,664.19 = 2,819,226.20/x
  3. Step 3: Cross multiply
    4,856,808.92x = 6,704,664.19 × 2,819,226.20
  4. Step 4: Simplify right side
    4,856,808.92x = 18,901,964,906,078.39
  5. Step 5: Solve for x
    x = 18,901,964,906,078.39/4,856,808.92
  6. Step 6: Final answer
    x = 3,891,848.59

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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.