Home / 3,821,930.85-5,274,482.81-2,190,609.95

Finding the Fourth Proportional to 3,821,930.85, 5,274,482.81 and 2,190,609.95

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Solution

The fourth proportional to 3,821,930.85, 5,274,482.81 and 2,190,609.95 is: 3,023,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,930.85 : 5,274,482.81 = 2,190,609.95 : x
  2. Step 2: Convert to fraction form
    3,821,930.85/5,274,482.81 = 2,190,609.95/x
  3. Step 3: Cross multiply
    3,821,930.85x = 5,274,482.81 × 2,190,609.95
  4. Step 4: Simplify right side
    3,821,930.85x = 11,554,334,517,033.46
  5. Step 5: Solve for x
    x = 11,554,334,517,033.46/3,821,930.85
  6. Step 6: Final answer
    x = 3,023,166.82

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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.