Home / 2,282,473.82-3,149,775.39-1,263,856.70

Finding the Fourth Proportional to 2,282,473.82, 3,149,775.39 and 1,263,856.70

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Solution

The fourth proportional to 2,282,473.82, 3,149,775.39 and 1,263,856.70 is: 1,744,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,473.82 : 3,149,775.39 = 1,263,856.70 : x
  2. Step 2: Convert to fraction form
    2,282,473.82/3,149,775.39 = 1,263,856.70/x
  3. Step 3: Cross multiply
    2,282,473.82x = 3,149,775.39 × 1,263,856.70
  4. Step 4: Simplify right side
    2,282,473.82x = 3,980,864,730,146.61
  5. Step 5: Solve for x
    x = 3,980,864,730,146.61/2,282,473.82
  6. Step 6: Final answer
    x = 1,744,100.94

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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.