Home / 1,949,899.41-2,690,998.29-1,090,539.63

Finding the Fourth Proportional to 1,949,899.41, 2,690,998.29 and 1,090,539.63

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Solution

The fourth proportional to 1,949,899.41, 2,690,998.29 and 1,090,539.63 is: 1,505,021.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,899.41 : 2,690,998.29 = 1,090,539.63 : x
  2. Step 2: Convert to fraction form
    1,949,899.41/2,690,998.29 = 1,090,539.63/x
  3. Step 3: Cross multiply
    1,949,899.41x = 2,690,998.29 × 1,090,539.63
  4. Step 4: Simplify right side
    1,949,899.41x = 2,934,640,279,507.23
  5. Step 5: Solve for x
    x = 2,934,640,279,507.23/1,949,899.41
  6. Step 6: Final answer
    x = 1,505,021.37

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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.