Home / 2,630,165.05-3,945,286.59-736,786.81

Finding the Fourth Proportional to 2,630,165.05, 3,945,286.59 and 736,786.81

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Solution

The fourth proportional to 2,630,165.05, 3,945,286.59 and 736,786.81 is: 1,105,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,165.05 : 3,945,286.59 = 736,786.81 : x
  2. Step 2: Convert to fraction form
    2,630,165.05/3,945,286.59 = 736,786.81/x
  3. Step 3: Cross multiply
    2,630,165.05x = 3,945,286.59 × 736,786.81
  4. Step 4: Simplify right side
    2,630,165.05x = 2,906,835,121,181.88
  5. Step 5: Solve for x
    x = 2,906,835,121,181.88/2,630,165.05
  6. Step 6: Final answer
    x = 1,105,191.14

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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.