Home / 3,246,417.56-4,481,491.14-1,940,130.44

Finding the Fourth Proportional to 3,246,417.56, 4,481,491.14 and 1,940,130.44

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Solution

The fourth proportional to 3,246,417.56, 4,481,491.14 and 1,940,130.44 is: 2,678,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,417.56 : 4,481,491.14 = 1,940,130.44 : x
  2. Step 2: Convert to fraction form
    3,246,417.56/4,481,491.14 = 1,940,130.44/x
  3. Step 3: Cross multiply
    3,246,417.56x = 4,481,491.14 × 1,940,130.44
  4. Step 4: Simplify right side
    3,246,417.56x = 8,694,677,377,304.30
  5. Step 5: Solve for x
    x = 8,694,677,377,304.30/3,246,417.56
  6. Step 6: Final answer
    x = 2,678,237.54

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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.