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Finding the Fourth Proportional to 3,206.84, 4,807.18 and 1,014.07

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Solution

The fourth proportional to 3,206.84, 4,807.18 and 1,014.07 is: 1,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.84 : 4,807.18 = 1,014.07 : x
  2. Step 2: Convert to fraction form
    3,206.84/4,807.18 = 1,014.07/x
  3. Step 3: Cross multiply
    3,206.84x = 4,807.18 × 1,014.07
  4. Step 4: Simplify right side
    3,206.84x = 4,874,817.02
  5. Step 5: Solve for x
    x = 4,874,817.02/3,206.84
  6. Step 6: Final answer
    x = 1,520.13

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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.