Home / 3,311,291.87-4,967,553.81-1,152,227.15

Finding the Fourth Proportional to 3,311,291.87, 4,967,553.81 and 1,152,227.15

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Solution

The fourth proportional to 3,311,291.87, 4,967,553.81 and 1,152,227.15 is: 1,728,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,291.87 : 4,967,553.81 = 1,152,227.15 : x
  2. Step 2: Convert to fraction form
    3,311,291.87/4,967,553.81 = 1,152,227.15/x
  3. Step 3: Cross multiply
    3,311,291.87x = 4,967,553.81 × 1,152,227.15
  4. Step 4: Simplify right side
    3,311,291.87x = 5,723,750,368,967.94
  5. Step 5: Solve for x
    x = 5,723,750,368,967.94/3,311,291.87
  6. Step 6: Final answer
    x = 1,728,555.08

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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.