Home / 2,213,518.38-3,324,702.60-2,140,880.82

Finding the Fourth Proportional to 2,213,518.38, 3,324,702.60 and 2,140,880.82

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Solution

The fourth proportional to 2,213,518.38, 3,324,702.60 and 2,140,880.82 is: 3,215,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,518.38 : 3,324,702.60 = 2,140,880.82 : x
  2. Step 2: Convert to fraction form
    2,213,518.38/3,324,702.60 = 2,140,880.82/x
  3. Step 3: Cross multiply
    2,213,518.38x = 3,324,702.60 × 2,140,880.82
  4. Step 4: Simplify right side
    2,213,518.38x = 7,117,792,028,544.13
  5. Step 5: Solve for x
    x = 7,117,792,028,544.13/2,213,518.38
  6. Step 6: Final answer
    x = 3,215,601.05

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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.