Home / 3,927,784.43-5,420,257.26-2,274,001.22

Finding the Fourth Proportional to 3,927,784.43, 5,420,257.26 and 2,274,001.22

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Solution

The fourth proportional to 3,927,784.43, 5,420,257.26 and 2,274,001.22 is: 3,138,072.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,784.43 : 5,420,257.26 = 2,274,001.22 : x
  2. Step 2: Convert to fraction form
    3,927,784.43/5,420,257.26 = 2,274,001.22/x
  3. Step 3: Cross multiply
    3,927,784.43x = 5,420,257.26 × 2,274,001.22
  4. Step 4: Simplify right side
    3,927,784.43x = 12,325,671,621,953.86
  5. Step 5: Solve for x
    x = 12,325,671,621,953.86/3,927,784.43
  6. Step 6: Final answer
    x = 3,138,072.33

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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.