Home / 5,670,341.70-7,824,788.10-3,222,629.43

Finding the Fourth Proportional to 5,670,341.70, 7,824,788.10 and 3,222,629.43

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Solution

The fourth proportional to 5,670,341.70, 7,824,788.10 and 3,222,629.43 is: 4,447,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,341.70 : 7,824,788.10 = 3,222,629.43 : x
  2. Step 2: Convert to fraction form
    5,670,341.70/7,824,788.10 = 3,222,629.43/x
  3. Step 3: Cross multiply
    5,670,341.70x = 7,824,788.10 × 3,222,629.43
  4. Step 4: Simplify right side
    5,670,341.70x = 25,216,392,414,573.78
  5. Step 5: Solve for x
    x = 25,216,392,414,573.78/5,670,341.70
  6. Step 6: Final answer
    x = 4,447,067.52

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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.