Home / 3,198,010.05-4,796,489.63-1,148,246.28

Finding the Fourth Proportional to 3,198,010.05, 4,796,489.63 and 1,148,246.28

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Solution

The fourth proportional to 3,198,010.05, 4,796,489.63 and 1,148,246.28 is: 1,722,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,010.05 : 4,796,489.63 = 1,148,246.28 : x
  2. Step 2: Convert to fraction form
    3,198,010.05/4,796,489.63 = 1,148,246.28/x
  3. Step 3: Cross multiply
    3,198,010.05x = 4,796,489.63 × 1,148,246.28
  4. Step 4: Simplify right side
    3,198,010.05x = 5,507,551,377,576.69
  5. Step 5: Solve for x
    x = 5,507,551,377,576.69/3,198,010.05
  6. Step 6: Final answer
    x = 1,722,180.76

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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.