Home / 3,068.39-4,599.77-1,119.21

Finding the Fourth Proportional to 3,068.39, 4,599.77 and 1,119.21

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Solution

The fourth proportional to 3,068.39, 4,599.77 and 1,119.21 is: 1,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.39 : 4,599.77 = 1,119.21 : x
  2. Step 2: Convert to fraction form
    3,068.39/4,599.77 = 1,119.21/x
  3. Step 3: Cross multiply
    3,068.39x = 4,599.77 × 1,119.21
  4. Step 4: Simplify right side
    3,068.39x = 5,148,102.99
  5. Step 5: Solve for x
    x = 5,148,102.99/3,068.39
  6. Step 6: Final answer
    x = 1,677.79

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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.