Home / 3,380,796.87-5,059,073.31-2,926,949.22

Finding the Fourth Proportional to 3,380,796.87, 5,059,073.31 and 2,926,949.22

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Solution

The fourth proportional to 3,380,796.87, 5,059,073.31 and 2,926,949.22 is: 4,379,929.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,796.87 : 5,059,073.31 = 2,926,949.22 : x
  2. Step 2: Convert to fraction form
    3,380,796.87/5,059,073.31 = 2,926,949.22/x
  3. Step 3: Cross multiply
    3,380,796.87x = 5,059,073.31 × 2,926,949.22
  4. Step 4: Simplify right side
    3,380,796.87x = 14,807,650,653,331.95
  5. Step 5: Solve for x
    x = 14,807,650,653,331.95/3,380,796.87
  6. Step 6: Final answer
    x = 4,379,929.12

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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.