Home / 3,880,310.80-5,820,466.20-3,474,403.60

Finding the Fourth Proportional to 3,880,310.80, 5,820,466.20 and 3,474,403.60

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Solution

The fourth proportional to 3,880,310.80, 5,820,466.20 and 3,474,403.60 is: 5,211,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,310.80 : 5,820,466.20 = 3,474,403.60 : x
  2. Step 2: Convert to fraction form
    3,880,310.80/5,820,466.20 = 3,474,403.60/x
  3. Step 3: Cross multiply
    3,880,310.80x = 5,820,466.20 × 3,474,403.60
  4. Step 4: Simplify right side
    3,880,310.80x = 20,222,648,718,958.32
  5. Step 5: Solve for x
    x = 20,222,648,718,958.32/3,880,310.80
  6. Step 6: Final answer
    x = 5,211,605.40

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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.