Home / 2,277,993.16-3,143,636.20-1,245,567.64

Finding the Fourth Proportional to 2,277,993.16, 3,143,636.20 and 1,245,567.64

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Solution

The fourth proportional to 2,277,993.16, 3,143,636.20 and 1,245,567.64 is: 1,718,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,993.16 : 3,143,636.20 = 1,245,567.64 : x
  2. Step 2: Convert to fraction form
    2,277,993.16/3,143,636.20 = 1,245,567.64/x
  3. Step 3: Cross multiply
    2,277,993.16x = 3,143,636.20 × 1,245,567.64
  4. Step 4: Simplify right side
    2,277,993.16x = 3,915,611,522,652.57
  5. Step 5: Solve for x
    x = 3,915,611,522,652.57/2,277,993.16
  6. Step 6: Final answer
    x = 1,718,886.43

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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.