Home / 2,254,238.81-3,109,035.66-1,981,724.03

Finding the Fourth Proportional to 2,254,238.81, 3,109,035.66 and 1,981,724.03

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Solution

The fourth proportional to 2,254,238.81, 3,109,035.66 and 1,981,724.03 is: 2,733,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,238.81 : 3,109,035.66 = 1,981,724.03 : x
  2. Step 2: Convert to fraction form
    2,254,238.81/3,109,035.66 = 1,981,724.03/x
  3. Step 3: Cross multiply
    2,254,238.81x = 3,109,035.66 × 1,981,724.03
  4. Step 4: Simplify right side
    2,254,238.81x = 6,161,250,677,548.91
  5. Step 5: Solve for x
    x = 6,161,250,677,548.91/2,254,238.81
  6. Step 6: Final answer
    x = 2,733,184.55

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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.