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Finding the Fourth Proportional to 2,418, 3,627.04 and 1,050

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Solution

The fourth proportional to 2,418, 3,627.04 and 1,050 is: 1,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418 : 3,627.04 = 1,050 : x
  2. Step 2: Convert to fraction form
    2,418/3,627.04 = 1,050/x
  3. Step 3: Cross multiply
    2,418x = 3,627.04 × 1,050
  4. Step 4: Simplify right side
    2,418x = 3,808,392
  5. Step 5: Solve for x
    x = 3,808,392/2,418
  6. Step 6: Final answer
    x = 1,575.02

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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.