Home / 3,703,754.56-5,111,980.74-2,253,917.12

Finding the Fourth Proportional to 3,703,754.56, 5,111,980.74 and 2,253,917.12

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Solution

The fourth proportional to 3,703,754.56, 5,111,980.74 and 2,253,917.12 is: 3,110,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,754.56 : 5,111,980.74 = 2,253,917.12 : x
  2. Step 2: Convert to fraction form
    3,703,754.56/5,111,980.74 = 2,253,917.12/x
  3. Step 3: Cross multiply
    3,703,754.56x = 5,111,980.74 × 2,253,917.12
  4. Step 4: Simplify right side
    3,703,754.56x = 11,521,980,906,996.27
  5. Step 5: Solve for x
    x = 11,521,980,906,996.27/3,703,754.56
  6. Step 6: Final answer
    x = 3,110,892.13

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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.