Home / 2,731,758.05-3,769,778.26-1,508,032.11

Finding the Fourth Proportional to 2,731,758.05, 3,769,778.26 and 1,508,032.11

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Solution

The fourth proportional to 2,731,758.05, 3,769,778.26 and 1,508,032.11 is: 2,081,057.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,758.05 : 3,769,778.26 = 1,508,032.11 : x
  2. Step 2: Convert to fraction form
    2,731,758.05/3,769,778.26 = 1,508,032.11/x
  3. Step 3: Cross multiply
    2,731,758.05x = 3,769,778.26 × 1,508,032.11
  4. Step 4: Simplify right side
    2,731,758.05x = 5,684,946,645,753.39
  5. Step 5: Solve for x
    x = 5,684,946,645,753.39/2,731,758.05
  6. Step 6: Final answer
    x = 2,081,057.89

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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.