Home / 3,681,763.88-5,078,230.94-3,190,845.25

Finding the Fourth Proportional to 3,681,763.88, 5,078,230.94 and 3,190,845.25

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Solution

The fourth proportional to 3,681,763.88, 5,078,230.94 and 3,190,845.25 is: 4,401,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,763.88 : 5,078,230.94 = 3,190,845.25 : x
  2. Step 2: Convert to fraction form
    3,681,763.88/5,078,230.94 = 3,190,845.25/x
  3. Step 3: Cross multiply
    3,681,763.88x = 5,078,230.94 × 3,190,845.25
  4. Step 4: Simplify right side
    3,681,763.88x = 16,203,849,087,626.94
  5. Step 5: Solve for x
    x = 16,203,849,087,626.94/3,681,763.88
  6. Step 6: Final answer
    x = 4,401,110.35

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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.