Home / 1,949,396.22-2,690,226.27-1,090,109.34

Finding the Fourth Proportional to 1,949,396.22, 2,690,226.27 and 1,090,109.34

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Solution

The fourth proportional to 1,949,396.22, 2,690,226.27 and 1,090,109.34 is: 1,504,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,396.22 : 2,690,226.27 = 1,090,109.34 : x
  2. Step 2: Convert to fraction form
    1,949,396.22/2,690,226.27 = 1,090,109.34/x
  3. Step 3: Cross multiply
    1,949,396.22x = 2,690,226.27 × 1,090,109.34
  4. Step 4: Simplify right side
    1,949,396.22x = 2,932,640,783,640.36
  5. Step 5: Solve for x
    x = 2,932,640,783,640.36/1,949,396.22
  6. Step 6: Final answer
    x = 1,504,384.15

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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.