Home / 2,073,536.28-3,109,837.86-743,840.28

Finding the Fourth Proportional to 2,073,536.28, 3,109,837.86 and 743,840.28

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Solution

The fourth proportional to 2,073,536.28, 3,109,837.86 and 743,840.28 is: 1,115,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,536.28 : 3,109,837.86 = 743,840.28 : x
  2. Step 2: Convert to fraction form
    2,073,536.28/3,109,837.86 = 743,840.28/x
  3. Step 3: Cross multiply
    2,073,536.28x = 3,109,837.86 × 743,840.28
  4. Step 4: Simplify right side
    2,073,536.28x = 2,313,222,664,537.00
  5. Step 5: Solve for x
    x = 2,313,222,664,537.00/2,073,536.28
  6. Step 6: Final answer
    x = 1,115,593.05

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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.