Home / 3,131,102.44-4,696,697.94-887,240.44

Finding the Fourth Proportional to 3,131,102.44, 4,696,697.94 and 887,240.44

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Solution

The fourth proportional to 3,131,102.44, 4,696,697.94 and 887,240.44 is: 1,330,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,102.44 : 4,696,697.94 = 887,240.44 : x
  2. Step 2: Convert to fraction form
    3,131,102.44/4,696,697.94 = 887,240.44/x
  3. Step 3: Cross multiply
    3,131,102.44x = 4,696,697.94 × 887,240.44
  4. Step 4: Simplify right side
    3,131,102.44x = 4,167,100,346,832.69
  5. Step 5: Solve for x
    x = 4,167,100,346,832.69/3,131,102.44
  6. Step 6: Final answer
    x = 1,330,873.21

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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.