Home / 2,321,576.52-3,479,214.96-1,310,198.28

Finding the Fourth Proportional to 2,321,576.52, 3,479,214.96 and 1,310,198.28

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Solution

The fourth proportional to 2,321,576.52, 3,479,214.96 and 1,310,198.28 is: 1,963,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,576.52 : 3,479,214.96 = 1,310,198.28 : x
  2. Step 2: Convert to fraction form
    2,321,576.52/3,479,214.96 = 1,310,198.28/x
  3. Step 3: Cross multiply
    2,321,576.52x = 3,479,214.96 × 1,310,198.28
  4. Step 4: Simplify right side
    2,321,576.52x = 4,558,461,456,342.27
  5. Step 5: Solve for x
    x = 4,558,461,456,342.27/2,321,576.52
  6. Step 6: Final answer
    x = 1,963,519.80

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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.