Home / 2,081,189.96-3,121,713.66-882,340.28

Finding the Fourth Proportional to 2,081,189.96, 3,121,713.66 and 882,340.28

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Solution

The fourth proportional to 2,081,189.96, 3,121,713.66 and 882,340.28 is: 1,323,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,189.96 : 3,121,713.66 = 882,340.28 : x
  2. Step 2: Convert to fraction form
    2,081,189.96/3,121,713.66 = 882,340.28/x
  3. Step 3: Cross multiply
    2,081,189.96x = 3,121,713.66 × 882,340.28
  4. Step 4: Simplify right side
    2,081,189.96x = 2,754,413,704,844.23
  5. Step 5: Solve for x
    x = 2,754,413,704,844.23/2,081,189.96
  6. Step 6: Final answer
    x = 1,323,480.20

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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.