Home / 1,109,831.63-2,388,102.75

Finding the Third Proportional to 1,109,831.63 and 2,388,102.75

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Solution

The third proportional to 1,109,831.63 and 2,388,102.75 is: 5,138,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,831.63 : 2,388,102.75 = 2,388,102.75 : x
  2. Step 2: Convert to fraction form
    1,109,831.63/2,388,102.75 = 2,388,102.75/x
  3. Step 3: Cross multiply
    1,109,831.63x = 2,388,102.75 × 2,388,102.75
  4. Step 4: Simplify right side
    1,109,831.63x = 5,703,034,744,557.56
  5. Step 5: Solve for x
    x = 5,703,034,744,557.56/1,109,831.63
  6. Step 6: Final answer
    x = 5,138,648.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.