Home / 3,422,236.09-4,722,685.90-1,894,343.22

Finding the Fourth Proportional to 3,422,236.09, 4,722,685.90 and 1,894,343.22

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Solution

The fourth proportional to 3,422,236.09, 4,722,685.90 and 1,894,343.22 is: 2,614,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,236.09 : 4,722,685.90 = 1,894,343.22 : x
  2. Step 2: Convert to fraction form
    3,422,236.09/4,722,685.90 = 1,894,343.22/x
  3. Step 3: Cross multiply
    3,422,236.09x = 4,722,685.90 × 1,894,343.22
  4. Step 4: Simplify right side
    3,422,236.09x = 8,946,387,981,769.45
  5. Step 5: Solve for x
    x = 8,946,387,981,769.45/3,422,236.09
  6. Step 6: Final answer
    x = 2,614,193.69

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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.