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Finding the Fourth Proportional to 4,406.59, 6,610.19 and 1,486.95

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Solution

The fourth proportional to 4,406.59, 6,610.19 and 1,486.95 is: 2,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.59 : 6,610.19 = 1,486.95 : x
  2. Step 2: Convert to fraction form
    4,406.59/6,610.19 = 1,486.95/x
  3. Step 3: Cross multiply
    4,406.59x = 6,610.19 × 1,486.95
  4. Step 4: Simplify right side
    4,406.59x = 9,829,022.02
  5. Step 5: Solve for x
    x = 9,829,022.02/4,406.59
  6. Step 6: Final answer
    x = 2,230.53

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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.