Home / 2,049,079.43-2,827,716.39-1,131,365.76

Finding the Fourth Proportional to 2,049,079.43, 2,827,716.39 and 1,131,365.76

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Solution

The fourth proportional to 2,049,079.43, 2,827,716.39 and 1,131,365.76 is: 1,561,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,079.43 : 2,827,716.39 = 1,131,365.76 : x
  2. Step 2: Convert to fraction form
    2,049,079.43/2,827,716.39 = 1,131,365.76/x
  3. Step 3: Cross multiply
    2,049,079.43x = 2,827,716.39 × 1,131,365.76
  4. Step 4: Simplify right side
    2,049,079.43x = 3,199,181,502,636.81
  5. Step 5: Solve for x
    x = 3,199,181,502,636.81/2,049,079.43
  6. Step 6: Final answer
    x = 1,561,277.45

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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.