Home / 2,068.22-3,102.14-607.70

Finding the Fourth Proportional to 2,068.22, 3,102.14 and 607.70

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Solution

The fourth proportional to 2,068.22, 3,102.14 and 607.70 is: 911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.22 : 3,102.14 = 607.70 : x
  2. Step 2: Convert to fraction form
    2,068.22/3,102.14 = 607.70/x
  3. Step 3: Cross multiply
    2,068.22x = 3,102.14 × 607.70
  4. Step 4: Simplify right side
    2,068.22x = 1,885,170.48
  5. Step 5: Solve for x
    x = 1,885,170.48/2,068.22
  6. Step 6: Final answer
    x = 911.49

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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.