Home / 3,239,109.12-4,849,234.68-1,698,451.17

Finding the Fourth Proportional to 3,239,109.12, 4,849,234.68 and 1,698,451.17

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Solution

The fourth proportional to 3,239,109.12, 4,849,234.68 and 1,698,451.17 is: 2,542,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,109.12 : 4,849,234.68 = 1,698,451.17 : x
  2. Step 2: Convert to fraction form
    3,239,109.12/4,849,234.68 = 1,698,451.17/x
  3. Step 3: Cross multiply
    3,239,109.12x = 4,849,234.68 × 1,698,451.17
  4. Step 4: Simplify right side
    3,239,109.12x = 8,236,188,315,850.58
  5. Step 5: Solve for x
    x = 8,236,188,315,850.58/3,239,109.12
  6. Step 6: Final answer
    x = 2,542,732.59

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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.