Home / 2,066,121.28-3,090,116.96-1,840,011.44

Finding the Fourth Proportional to 2,066,121.28, 3,090,116.96 and 1,840,011.44

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Solution

The fourth proportional to 2,066,121.28, 3,090,116.96 and 1,840,011.44 is: 2,751,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,121.28 : 3,090,116.96 = 1,840,011.44 : x
  2. Step 2: Convert to fraction form
    2,066,121.28/3,090,116.96 = 1,840,011.44/x
  3. Step 3: Cross multiply
    2,066,121.28x = 3,090,116.96 × 1,840,011.44
  4. Step 4: Simplify right side
    2,066,121.28x = 5,685,850,548,137.97
  5. Step 5: Solve for x
    x = 5,685,850,548,137.97/2,066,121.28
  6. Step 6: Final answer
    x = 2,751,944.24

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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.