Home / 2,951,993.28-4,073,624.82-1,645,175.79

Finding the Fourth Proportional to 2,951,993.28, 4,073,624.82 and 1,645,175.79

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Solution

The fourth proportional to 2,951,993.28, 4,073,624.82 and 1,645,175.79 is: 2,270,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,993.28 : 4,073,624.82 = 1,645,175.79 : x
  2. Step 2: Convert to fraction form
    2,951,993.28/4,073,624.82 = 1,645,175.79/x
  3. Step 3: Cross multiply
    2,951,993.28x = 4,073,624.82 × 1,645,175.79
  4. Step 4: Simplify right side
    2,951,993.28x = 6,701,828,931,407.11
  5. Step 5: Solve for x
    x = 6,701,828,931,407.11/2,951,993.28
  6. Step 6: Final answer
    x = 2,270,272.42

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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.