Home / 1,894,286.04-2,836,889.82-1,380,574.32

Finding the Fourth Proportional to 1,894,286.04, 2,836,889.82 and 1,380,574.32

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Solution

The fourth proportional to 1,894,286.04, 2,836,889.82 and 1,380,574.32 is: 2,067,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,286.04 : 2,836,889.82 = 1,380,574.32 : x
  2. Step 2: Convert to fraction form
    1,894,286.04/2,836,889.82 = 1,380,574.32/x
  3. Step 3: Cross multiply
    1,894,286.04x = 2,836,889.82 × 1,380,574.32
  4. Step 4: Simplify right side
    1,894,286.04x = 3,916,537,234,161.42
  5. Step 5: Solve for x
    x = 3,916,537,234,161.42/1,894,286.04
  6. Step 6: Final answer
    x = 2,067,553.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.