Home / 2,743,659.68-3,786,242.96-1,519,967.52

Finding the Fourth Proportional to 2,743,659.68, 3,786,242.96 and 1,519,967.52

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Solution

The fourth proportional to 2,743,659.68, 3,786,242.96 and 1,519,967.52 is: 2,097,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,659.68 : 3,786,242.96 = 1,519,967.52 : x
  2. Step 2: Convert to fraction form
    2,743,659.68/3,786,242.96 = 1,519,967.52/x
  3. Step 3: Cross multiply
    2,743,659.68x = 3,786,242.96 × 1,519,967.52
  4. Step 4: Simplify right side
    2,743,659.68x = 5,754,966,322,028.66
  5. Step 5: Solve for x
    x = 5,754,966,322,028.66/2,743,659.68
  6. Step 6: Final answer
    x = 2,097,551.08

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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.