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Finding the Fourth Proportional to 4,605.03, 6,909.87 and 2,264.94

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Solution

The fourth proportional to 4,605.03, 6,909.87 and 2,264.94 is: 3,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.03 : 6,909.87 = 2,264.94 : x
  2. Step 2: Convert to fraction form
    4,605.03/6,909.87 = 2,264.94/x
  3. Step 3: Cross multiply
    4,605.03x = 6,909.87 × 2,264.94
  4. Step 4: Simplify right side
    4,605.03x = 15,650,440.96
  5. Step 5: Solve for x
    x = 15,650,440.96/4,605.03
  6. Step 6: Final answer
    x = 3,398.55

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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.