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Finding the Fourth Proportional to 2,069.37, 3,104.06 and 608.67

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Solution

The fourth proportional to 2,069.37, 3,104.06 and 608.67 is: 913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.37 : 3,104.06 = 608.67 : x
  2. Step 2: Convert to fraction form
    2,069.37/3,104.06 = 608.67/x
  3. Step 3: Cross multiply
    2,069.37x = 3,104.06 × 608.67
  4. Step 4: Simplify right side
    2,069.37x = 1,889,345.16
  5. Step 5: Solve for x
    x = 1,889,345.16/2,069.37
  6. Step 6: Final answer
    x = 913.01

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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.