Home / 3,887,317.12-5,832,659.82-2,088,101.44

Finding the Fourth Proportional to 3,887,317.12, 5,832,659.82 and 2,088,101.44

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Solution

The fourth proportional to 3,887,317.12, 5,832,659.82 and 2,088,101.44 is: 3,133,056.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,317.12 : 5,832,659.82 = 2,088,101.44 : x
  2. Step 2: Convert to fraction form
    3,887,317.12/5,832,659.82 = 2,088,101.44/x
  3. Step 3: Cross multiply
    3,887,317.12x = 5,832,659.82 × 2,088,101.44
  4. Step 4: Simplify right side
    3,887,317.12x = 12,179,185,369,172.14
  5. Step 5: Solve for x
    x = 12,179,185,369,172.14/3,887,317.12
  6. Step 6: Final answer
    x = 3,133,056.81

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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.