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Finding the Fourth Proportional to 2,770.00, 4,155.00 and 1,614.94

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Solution

The fourth proportional to 2,770.00, 4,155.00 and 1,614.94 is: 2,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.00 : 4,155.00 = 1,614.94 : x
  2. Step 2: Convert to fraction form
    2,770.00/4,155.00 = 1,614.94/x
  3. Step 3: Cross multiply
    2,770.00x = 4,155.00 × 1,614.94
  4. Step 4: Simplify right side
    2,770.00x = 6,710,059.26
  5. Step 5: Solve for x
    x = 6,710,059.26/2,770.00
  6. Step 6: Final answer
    x = 2,422.41

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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.