Home / 3,938,504.85-5,907,232.26-1,098,379.17

Finding the Fourth Proportional to 3,938,504.85, 5,907,232.26 and 1,098,379.17

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Solution

The fourth proportional to 3,938,504.85, 5,907,232.26 and 1,098,379.17 is: 1,647,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,504.85 : 5,907,232.26 = 1,098,379.17 : x
  2. Step 2: Convert to fraction form
    3,938,504.85/5,907,232.26 = 1,098,379.17/x
  3. Step 3: Cross multiply
    3,938,504.85x = 5,907,232.26 × 1,098,379.17
  4. Step 4: Simplify right side
    3,938,504.85x = 6,488,380,866,736.02
  5. Step 5: Solve for x
    x = 6,488,380,866,736.02/3,938,504.85
  6. Step 6: Final answer
    x = 1,647,422.34

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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.