Home / 3,223,992.21-4,449,109.21-1,773,656.52

Finding the Fourth Proportional to 3,223,992.21, 4,449,109.21 and 1,773,656.52

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Solution

The fourth proportional to 3,223,992.21, 4,449,109.21 and 1,773,656.52 is: 2,447,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,992.21 : 4,449,109.21 = 1,773,656.52 : x
  2. Step 2: Convert to fraction form
    3,223,992.21/4,449,109.21 = 1,773,656.52/x
  3. Step 3: Cross multiply
    3,223,992.21x = 4,449,109.21 × 1,773,656.52
  4. Step 4: Simplify right side
    3,223,992.21x = 7,891,191,558,508.55
  5. Step 5: Solve for x
    x = 7,891,191,558,508.55/3,223,992.21
  6. Step 6: Final answer
    x = 2,447,645.98

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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.