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Finding the Fourth Proportional to 4,604.84, 6,909.30 and 2,413.05

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Solution

The fourth proportional to 4,604.84, 6,909.30 and 2,413.05 is: 3,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604.84 : 6,909.30 = 2,413.05 : x
  2. Step 2: Convert to fraction form
    4,604.84/6,909.30 = 2,413.05/x
  3. Step 3: Cross multiply
    4,604.84x = 6,909.30 × 2,413.05
  4. Step 4: Simplify right side
    4,604.84x = 16,672,460.46
  5. Step 5: Solve for x
    x = 16,672,460.46/4,604.84
  6. Step 6: Final answer
    x = 3,620.64

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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.