Home / 3,311,805.29-4,570,420.85-1,861,496.24

Finding the Fourth Proportional to 3,311,805.29, 4,570,420.85 and 1,861,496.24

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Solution

The fourth proportional to 3,311,805.29, 4,570,420.85 and 1,861,496.24 is: 2,568,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,805.29 : 4,570,420.85 = 1,861,496.24 : x
  2. Step 2: Convert to fraction form
    3,311,805.29/4,570,420.85 = 1,861,496.24/x
  3. Step 3: Cross multiply
    3,311,805.29x = 4,570,420.85 × 1,861,496.24
  4. Step 4: Simplify right side
    3,311,805.29x = 8,507,821,202,313.63
  5. Step 5: Solve for x
    x = 8,507,821,202,313.63/3,311,805.29
  6. Step 6: Final answer
    x = 2,568,937.62

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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.