Home / 3,345,757.65-5,015,815.25-1,451,072.07

Finding the Fourth Proportional to 3,345,757.65, 5,015,815.25 and 1,451,072.07

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Solution

The fourth proportional to 3,345,757.65, 5,015,815.25 and 1,451,072.07 is: 2,175,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,757.65 : 5,015,815.25 = 1,451,072.07 : x
  2. Step 2: Convert to fraction form
    3,345,757.65/5,015,815.25 = 1,451,072.07/x
  3. Step 3: Cross multiply
    3,345,757.65x = 5,015,815.25 × 1,451,072.07
  4. Step 4: Simplify right side
    3,345,757.65x = 7,278,309,410,299.71
  5. Step 5: Solve for x
    x = 7,278,309,410,299.71/3,345,757.65
  6. Step 6: Final answer
    x = 2,175,384.52

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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.