Home / 3,222,625.50-4,447,334.97-1,772,430.66

Finding the Fourth Proportional to 3,222,625.50, 4,447,334.97 and 1,772,430.66

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Solution

The fourth proportional to 3,222,625.50, 4,447,334.97 and 1,772,430.66 is: 2,446,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,625.50 : 4,447,334.97 = 1,772,430.66 : x
  2. Step 2: Convert to fraction form
    3,222,625.50/4,447,334.97 = 1,772,430.66/x
  3. Step 3: Cross multiply
    3,222,625.50x = 4,447,334.97 × 1,772,430.66
  4. Step 4: Simplify right side
    3,222,625.50x = 7,882,592,856,118.18
  5. Step 5: Solve for x
    x = 7,882,592,856,118.18/3,222,625.50
  6. Step 6: Final answer
    x = 2,446,015.79

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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.