Home / 3,764,242.35-5,643,189.31-1,632,721.68

Finding the Fourth Proportional to 3,764,242.35, 5,643,189.31 and 1,632,721.68

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Solution

The fourth proportional to 3,764,242.35, 5,643,189.31 and 1,632,721.68 is: 2,447,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,242.35 : 5,643,189.31 = 1,632,721.68 : x
  2. Step 2: Convert to fraction form
    3,764,242.35/5,643,189.31 = 1,632,721.68/x
  3. Step 3: Cross multiply
    3,764,242.35x = 5,643,189.31 × 1,632,721.68
  4. Step 4: Simplify right side
    3,764,242.35x = 9,213,757,498,483.49
  5. Step 5: Solve for x
    x = 9,213,757,498,483.49/3,764,242.35
  6. Step 6: Final answer
    x = 2,447,705.71

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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.