Home / 3,380,991.09-4,664,301.53-2,236,665.21

Finding the Fourth Proportional to 3,380,991.09, 4,664,301.53 and 2,236,665.21

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Solution

The fourth proportional to 3,380,991.09, 4,664,301.53 and 2,236,665.21 is: 3,085,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,991.09 : 4,664,301.53 = 2,236,665.21 : x
  2. Step 2: Convert to fraction form
    3,380,991.09/4,664,301.53 = 2,236,665.21/x
  3. Step 3: Cross multiply
    3,380,991.09x = 4,664,301.53 × 2,236,665.21
  4. Step 4: Simplify right side
    3,380,991.09x = 10,432,480,961,100.77
  5. Step 5: Solve for x
    x = 10,432,480,961,100.77/3,380,991.09
  6. Step 6: Final answer
    x = 3,085,628.06

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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.