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Finding the Fourth Proportional to 2,060.08, 3,090.21 and 599.20

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Solution

The fourth proportional to 2,060.08, 3,090.21 and 599.20 is: 898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.08 : 3,090.21 = 599.20 : x
  2. Step 2: Convert to fraction form
    2,060.08/3,090.21 = 599.20/x
  3. Step 3: Cross multiply
    2,060.08x = 3,090.21 × 599.20
  4. Step 4: Simplify right side
    2,060.08x = 1,851,653.83
  5. Step 5: Solve for x
    x = 1,851,653.83/2,060.08
  6. Step 6: Final answer
    x = 898.83

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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.