Home / 2,028,318.94-2,798,973.78-1,110,372.22

Finding the Fourth Proportional to 2,028,318.94, 2,798,973.78 and 1,110,372.22

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Solution

The fourth proportional to 2,028,318.94, 2,798,973.78 and 1,110,372.22 is: 1,532,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,318.94 : 2,798,973.78 = 1,110,372.22 : x
  2. Step 2: Convert to fraction form
    2,028,318.94/2,798,973.78 = 1,110,372.22/x
  3. Step 3: Cross multiply
    2,028,318.94x = 2,798,973.78 × 1,110,372.22
  4. Step 4: Simplify right side
    2,028,318.94x = 3,107,902,729,820.39
  5. Step 5: Solve for x
    x = 3,107,902,729,820.39/2,028,318.94
  6. Step 6: Final answer
    x = 1,532,255.44

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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.