Home / 3,222,208.22-4,446,527.82-1,771,817.36

Finding the Fourth Proportional to 3,222,208.22, 4,446,527.82 and 1,771,817.36

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Solution

The fourth proportional to 3,222,208.22, 4,446,527.82 and 1,771,817.36 is: 2,445,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,208.22 : 4,446,527.82 = 1,771,817.36 : x
  2. Step 2: Convert to fraction form
    3,222,208.22/4,446,527.82 = 1,771,817.36/x
  3. Step 3: Cross multiply
    3,222,208.22x = 4,446,527.82 × 1,771,817.36
  4. Step 4: Simplify right side
    3,222,208.22x = 7,878,435,183,198.96
  5. Step 5: Solve for x
    x = 7,878,435,183,198.96/3,222,208.22
  6. Step 6: Final answer
    x = 2,445,042.23

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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.