Home / 2,732,282.82-3,770,355.60-1,508,390.64

Finding the Fourth Proportional to 2,732,282.82, 3,770,355.60 and 1,508,390.64

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Solution

The fourth proportional to 2,732,282.82, 3,770,355.60 and 1,508,390.64 is: 2,081,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,282.82 : 3,770,355.60 = 1,508,390.64 : x
  2. Step 2: Convert to fraction form
    2,732,282.82/3,770,355.60 = 1,508,390.64/x
  3. Step 3: Cross multiply
    2,732,282.82x = 3,770,355.60 × 1,508,390.64
  4. Step 4: Simplify right side
    2,732,282.82x = 5,687,169,096,511.58
  5. Step 5: Solve for x
    x = 5,687,169,096,511.58/2,732,282.82
  6. Step 6: Final answer
    x = 2,081,471.60

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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.