Home / 2,254,242.32-3,109,040.48-1,981,727.54

Finding the Fourth Proportional to 2,254,242.32, 3,109,040.48 and 1,981,727.54

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Solution

The fourth proportional to 2,254,242.32, 3,109,040.48 and 1,981,727.54 is: 2,733,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,242.32 : 3,109,040.48 = 1,981,727.54 : x
  2. Step 2: Convert to fraction form
    2,254,242.32/3,109,040.48 = 1,981,727.54/x
  3. Step 3: Cross multiply
    2,254,242.32x = 3,109,040.48 × 1,981,727.54
  4. Step 4: Simplify right side
    2,254,242.32x = 6,161,271,142,190.82
  5. Step 5: Solve for x
    x = 6,161,271,142,190.82/2,254,242.32
  6. Step 6: Final answer
    x = 2,733,189.37

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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.