Home / 2,864,770.92-4,296,489.89-842,473.89

Finding the Fourth Proportional to 2,864,770.92, 4,296,489.89 and 842,473.89

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Solution

The fourth proportional to 2,864,770.92, 4,296,489.89 and 842,473.89 is: 1,263,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,770.92 : 4,296,489.89 = 842,473.89 : x
  2. Step 2: Convert to fraction form
    2,864,770.92/4,296,489.89 = 842,473.89/x
  3. Step 3: Cross multiply
    2,864,770.92x = 4,296,489.89 × 842,473.89
  4. Step 4: Simplify right side
    2,864,770.92x = 3,619,680,546,761.60
  5. Step 5: Solve for x
    x = 3,619,680,546,761.60/2,864,770.92
  6. Step 6: Final answer
    x = 1,263,514.83

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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.