Home / 2,340,903.71-3,511,355.57-658,007.21

Finding the Fourth Proportional to 2,340,903.71, 3,511,355.57 and 658,007.21

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Solution

The fourth proportional to 2,340,903.71, 3,511,355.57 and 658,007.21 is: 987,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,903.71 : 3,511,355.57 = 658,007.21 : x
  2. Step 2: Convert to fraction form
    2,340,903.71/3,511,355.57 = 658,007.21/x
  3. Step 3: Cross multiply
    2,340,903.71x = 3,511,355.57 × 658,007.21
  4. Step 4: Simplify right side
    2,340,903.71x = 2,310,497,261,086.85
  5. Step 5: Solve for x
    x = 2,310,497,261,086.85/2,340,903.71
  6. Step 6: Final answer
    x = 987,010.81

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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.