Home / 2,091,805.08-3,136,670.60-743,765.01

Finding the Fourth Proportional to 2,091,805.08, 3,136,670.60 and 743,765.01

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Solution

The fourth proportional to 2,091,805.08, 3,136,670.60 and 743,765.01 is: 1,115,278.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,805.08 : 3,136,670.60 = 743,765.01 : x
  2. Step 2: Convert to fraction form
    2,091,805.08/3,136,670.60 = 743,765.01/x
  3. Step 3: Cross multiply
    2,091,805.08x = 3,136,670.60 × 743,765.01
  4. Step 4: Simplify right side
    2,091,805.08x = 2,332,945,836,456.88
  5. Step 5: Solve for x
    x = 2,332,945,836,456.88/2,091,805.08
  6. Step 6: Final answer
    x = 1,115,278.79

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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.