Home / 2,731,287-3,769,176.39-1,507,592.94

Finding the Fourth Proportional to 2,731,287, 3,769,176.39 and 1,507,592.94

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Solution

The fourth proportional to 2,731,287, 3,769,176.39 and 1,507,592.94 is: 2,080,478.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,287 : 3,769,176.39 = 1,507,592.94 : x
  2. Step 2: Convert to fraction form
    2,731,287/3,769,176.39 = 1,507,592.94/x
  3. Step 3: Cross multiply
    2,731,287x = 3,769,176.39 × 1,507,592.94
  4. Step 4: Simplify right side
    2,731,287x = 5,682,383,715,178.69
  5. Step 5: Solve for x
    x = 5,682,383,715,178.69/2,731,287
  6. Step 6: Final answer
    x = 2,080,478.44

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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.