Home / 3,170,519.88-4,752,980.46-2,425,890.12

Finding the Fourth Proportional to 3,170,519.88, 4,752,980.46 and 2,425,890.12

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Solution

The fourth proportional to 3,170,519.88, 4,752,980.46 and 2,425,890.12 is: 3,636,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,519.88 : 4,752,980.46 = 2,425,890.12 : x
  2. Step 2: Convert to fraction form
    3,170,519.88/4,752,980.46 = 2,425,890.12/x
  3. Step 3: Cross multiply
    3,170,519.88x = 4,752,980.46 × 2,425,890.12
  4. Step 4: Simplify right side
    3,170,519.88x = 11,530,208,338,467.05
  5. Step 5: Solve for x
    x = 11,530,208,338,467.05/3,170,519.88
  6. Step 6: Final answer
    x = 3,636,693.28

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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.