Home / 4,410.46-6,620.01-2,103.58

Finding the Fourth Proportional to 4,410.46, 6,620.01 and 2,103.58

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Solution

The fourth proportional to 4,410.46, 6,620.01 and 2,103.58 is: 3,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.46 : 6,620.01 = 2,103.58 : x
  2. Step 2: Convert to fraction form
    4,410.46/6,620.01 = 2,103.58/x
  3. Step 3: Cross multiply
    4,410.46x = 6,620.01 × 2,103.58
  4. Step 4: Simplify right side
    4,410.46x = 13,925,720.64
  5. Step 5: Solve for x
    x = 13,925,720.64/4,410.46
  6. Step 6: Final answer
    x = 3,157.43

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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.