Home / 2,743,822.28-3,786,168.36-1,519,824.14

Finding the Fourth Proportional to 2,743,822.28, 3,786,168.36 and 1,519,824.14

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Solution

The fourth proportional to 2,743,822.28, 3,786,168.36 and 1,519,824.14 is: 2,097,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,822.28 : 3,786,168.36 = 1,519,824.14 : x
  2. Step 2: Convert to fraction form
    2,743,822.28/3,786,168.36 = 1,519,824.14/x
  3. Step 3: Cross multiply
    2,743,822.28x = 3,786,168.36 × 1,519,824.14
  4. Step 4: Simplify right side
    2,743,822.28x = 5,754,310,071,632.21
  5. Step 5: Solve for x
    x = 5,754,310,071,632.21/2,743,822.28
  6. Step 6: Final answer
    x = 2,097,187.60

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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.