Home / 4,215,654.32-5,820,956.52-3,893,246.48

Finding the Fourth Proportional to 4,215,654.32, 5,820,956.52 and 3,893,246.48

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Solution

The fourth proportional to 4,215,654.32, 5,820,956.52 and 3,893,246.48 is: 5,375,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,654.32 : 5,820,956.52 = 3,893,246.48 : x
  2. Step 2: Convert to fraction form
    4,215,654.32/5,820,956.52 = 3,893,246.48/x
  3. Step 3: Cross multiply
    4,215,654.32x = 5,820,956.52 × 3,893,246.48
  4. Step 4: Simplify right side
    4,215,654.32x = 22,662,418,481,723.05
  5. Step 5: Solve for x
    x = 22,662,418,481,723.05/4,215,654.32
  6. Step 6: Final answer
    x = 5,375,777.22

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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.