Home / 3,619.46-4,994.96-2,026.06

Finding the Fourth Proportional to 3,619.46, 4,994.96 and 2,026.06

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Solution

The fourth proportional to 3,619.46, 4,994.96 and 2,026.06 is: 2,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.46 : 4,994.96 = 2,026.06 : x
  2. Step 2: Convert to fraction form
    3,619.46/4,994.96 = 2,026.06/x
  3. Step 3: Cross multiply
    3,619.46x = 4,994.96 × 2,026.06
  4. Step 4: Simplify right side
    3,619.46x = 10,120,088.66
  5. Step 5: Solve for x
    x = 10,120,088.66/3,619.46
  6. Step 6: Final answer
    x = 2,796.02

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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.