Home / 2,022,458.70-2,790,976.43-1,104,688.43

Finding the Fourth Proportional to 2,022,458.70, 2,790,976.43 and 1,104,688.43

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Solution

The fourth proportional to 2,022,458.70, 2,790,976.43 and 1,104,688.43 is: 1,524,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,458.70 : 2,790,976.43 = 1,104,688.43 : x
  2. Step 2: Convert to fraction form
    2,022,458.70/2,790,976.43 = 1,104,688.43/x
  3. Step 3: Cross multiply
    2,022,458.70x = 2,790,976.43 × 1,104,688.43
  4. Step 4: Simplify right side
    2,022,458.70x = 3,083,159,351,145.38
  5. Step 5: Solve for x
    x = 3,083,159,351,145.38/2,022,458.70
  6. Step 6: Final answer
    x = 1,524,460.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.