Home / 3,981,676.89-5,495,181.51-2,263,055.75

Finding the Fourth Proportional to 3,981,676.89, 5,495,181.51 and 2,263,055.75

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Solution

The fourth proportional to 3,981,676.89, 5,495,181.51 and 2,263,055.75 is: 3,123,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,676.89 : 5,495,181.51 = 2,263,055.75 : x
  2. Step 2: Convert to fraction form
    3,981,676.89/5,495,181.51 = 2,263,055.75/x
  3. Step 3: Cross multiply
    3,981,676.89x = 5,495,181.51 × 2,263,055.75
  4. Step 4: Simplify right side
    3,981,676.89x = 12,435,902,113,499.18
  5. Step 5: Solve for x
    x = 12,435,902,113,499.18/3,981,676.89
  6. Step 6: Final answer
    x = 3,123,282.59

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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.