Home / 3,113,361.78-4,669,590.73-1,194,755.88

Finding the Fourth Proportional to 3,113,361.78, 4,669,590.73 and 1,194,755.88

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Solution

The fourth proportional to 3,113,361.78, 4,669,590.73 and 1,194,755.88 is: 1,791,960.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,361.78 : 4,669,590.73 = 1,194,755.88 : x
  2. Step 2: Convert to fraction form
    3,113,361.78/4,669,590.73 = 1,194,755.88/x
  3. Step 3: Cross multiply
    3,113,361.78x = 4,669,590.73 × 1,194,755.88
  4. Step 4: Simplify right side
    3,113,361.78x = 5,579,020,981,860.99
  5. Step 5: Solve for x
    x = 5,579,020,981,860.99/3,113,361.78
  6. Step 6: Final answer
    x = 1,791,960.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.