Home / 4,876,012.31-7,317,007.97-2,182,614.89

Finding the Fourth Proportional to 4,876,012.31, 7,317,007.97 and 2,182,614.89

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Solution

The fourth proportional to 4,876,012.31, 7,317,007.97 and 2,182,614.89 is: 3,275,260.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,012.31 : 7,317,007.97 = 2,182,614.89 : x
  2. Step 2: Convert to fraction form
    4,876,012.31/7,317,007.97 = 2,182,614.89/x
  3. Step 3: Cross multiply
    4,876,012.31x = 7,317,007.97 × 2,182,614.89
  4. Step 4: Simplify right side
    4,876,012.31x = 15,970,210,498,072.56
  5. Step 5: Solve for x
    x = 15,970,210,498,072.56/4,876,012.31
  6. Step 6: Final answer
    x = 3,275,260.50

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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.