Home / 2,722,154.43-3,754,474.86-1,690,273.17

Finding the Fourth Proportional to 2,722,154.43, 3,754,474.86 and 1,690,273.17

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Solution

The fourth proportional to 2,722,154.43, 3,754,474.86 and 1,690,273.17 is: 2,331,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,154.43 : 3,754,474.86 = 1,690,273.17 : x
  2. Step 2: Convert to fraction form
    2,722,154.43/3,754,474.86 = 1,690,273.17/x
  3. Step 3: Cross multiply
    2,722,154.43x = 3,754,474.86 × 1,690,273.17
  4. Step 4: Simplify right side
    2,722,154.43x = 6,346,088,123,297.51
  5. Step 5: Solve for x
    x = 6,346,088,123,297.51/2,722,154.43
  6. Step 6: Final answer
    x = 2,331,274.10

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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.