Home / 2,228,209.64-3,074,604.90-1,274,169.32

Finding the Fourth Proportional to 2,228,209.64, 3,074,604.90 and 1,274,169.32

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Solution

The fourth proportional to 2,228,209.64, 3,074,604.90 and 1,274,169.32 is: 1,758,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,209.64 : 3,074,604.90 = 1,274,169.32 : x
  2. Step 2: Convert to fraction form
    2,228,209.64/3,074,604.90 = 1,274,169.32/x
  3. Step 3: Cross multiply
    2,228,209.64x = 3,074,604.90 × 1,274,169.32
  4. Step 4: Simplify right side
    2,228,209.64x = 3,917,567,234,701.67
  5. Step 5: Solve for x
    x = 3,917,567,234,701.67/2,228,209.64
  6. Step 6: Final answer
    x = 1,758,168.16

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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.