Home / 3,796,917.81-5,695,846.92-1,400,775

Finding the Fourth Proportional to 3,796,917.81, 5,695,846.92 and 1,400,775

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Solution

The fourth proportional to 3,796,917.81, 5,695,846.92 and 1,400,775 is: 2,101,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,917.81 : 5,695,846.92 = 1,400,775 : x
  2. Step 2: Convert to fraction form
    3,796,917.81/5,695,846.92 = 1,400,775/x
  3. Step 3: Cross multiply
    3,796,917.81x = 5,695,846.92 × 1,400,775
  4. Step 4: Simplify right side
    3,796,917.81x = 7,978,599,969,363
  5. Step 5: Solve for x
    x = 7,978,599,969,363/3,796,917.81
  6. Step 6: Final answer
    x = 2,101,335.97

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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.