Home / 3,764,161.89-5,643,068.85-1,632,640.68

Finding the Fourth Proportional to 3,764,161.89, 5,643,068.85 and 1,632,640.68

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Solution

The fourth proportional to 3,764,161.89, 5,643,068.85 and 1,632,640.68 is: 2,447,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,161.89 : 5,643,068.85 = 1,632,640.68 : x
  2. Step 2: Convert to fraction form
    3,764,161.89/5,643,068.85 = 1,632,640.68/x
  3. Step 3: Cross multiply
    3,764,161.89x = 5,643,068.85 × 1,632,640.68
  4. Step 4: Simplify right side
    3,764,161.89x = 9,213,103,764,550.82
  5. Step 5: Solve for x
    x = 9,213,103,764,550.82/3,764,161.89
  6. Step 6: Final answer
    x = 2,447,584.36

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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.