Home / 2,135,998.80-3,203,220.60-716,101.20

Finding the Fourth Proportional to 2,135,998.80, 3,203,220.60 and 716,101.20

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Solution

The fourth proportional to 2,135,998.80, 3,203,220.60 and 716,101.20 is: 1,073,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,998.80 : 3,203,220.60 = 716,101.20 : x
  2. Step 2: Convert to fraction form
    2,135,998.80/3,203,220.60 = 716,101.20/x
  3. Step 3: Cross multiply
    2,135,998.80x = 3,203,220.60 × 716,101.20
  4. Step 4: Simplify right side
    2,135,998.80x = 2,293,830,115,524.72
  5. Step 5: Solve for x
    x = 2,293,830,115,524.72/2,135,998.80
  6. Step 6: Final answer
    x = 1,073,891.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.