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Finding the Fourth Proportional to 3,480.60, 4,803.00 and 2,064.41

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Solution

The fourth proportional to 3,480.60, 4,803.00 and 2,064.41 is: 2,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.60 : 4,803.00 = 2,064.41 : x
  2. Step 2: Convert to fraction form
    3,480.60/4,803.00 = 2,064.41/x
  3. Step 3: Cross multiply
    3,480.60x = 4,803.00 × 2,064.41
  4. Step 4: Simplify right side
    3,480.60x = 9,915,378.41
  5. Step 5: Solve for x
    x = 9,915,378.41/3,480.60
  6. Step 6: Final answer
    x = 2,848.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.