Home / 1,949,896.40-2,690,994.15-1,090,536.62

Finding the Fourth Proportional to 1,949,896.40, 2,690,994.15 and 1,090,536.62

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Solution

The fourth proportional to 1,949,896.40, 2,690,994.15 and 1,090,536.62 is: 1,505,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,896.40 : 2,690,994.15 = 1,090,536.62 : x
  2. Step 2: Convert to fraction form
    1,949,896.40/2,690,994.15 = 1,090,536.62/x
  3. Step 3: Cross multiply
    1,949,896.40x = 2,690,994.15 × 1,090,536.62
  4. Step 4: Simplify right side
    1,949,896.40x = 2,934,627,651,325.80
  5. Step 5: Solve for x
    x = 2,934,627,651,325.80/1,949,896.40
  6. Step 6: Final answer
    x = 1,505,017.22

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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.