Home / 2,068.03-3,102.18-607.18

Finding the Fourth Proportional to 2,068.03, 3,102.18 and 607.18

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Solution

The fourth proportional to 2,068.03, 3,102.18 and 607.18 is: 910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.03 : 3,102.18 = 607.18 : x
  2. Step 2: Convert to fraction form
    2,068.03/3,102.18 = 607.18/x
  3. Step 3: Cross multiply
    2,068.03x = 3,102.18 × 607.18
  4. Step 4: Simplify right side
    2,068.03x = 1,883,581.65
  5. Step 5: Solve for x
    x = 1,883,581.65/2,068.03
  6. Step 6: Final answer
    x = 910.81

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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.