Home / 3,828,991.46-5,284,009.16-2,086,661.34

Finding the Fourth Proportional to 3,828,991.46, 5,284,009.16 and 2,086,661.34

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Solution

The fourth proportional to 3,828,991.46, 5,284,009.16 and 2,086,661.34 is: 2,879,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,991.46 : 5,284,009.16 = 2,086,661.34 : x
  2. Step 2: Convert to fraction form
    3,828,991.46/5,284,009.16 = 2,086,661.34/x
  3. Step 3: Cross multiply
    3,828,991.46x = 5,284,009.16 × 2,086,661.34
  4. Step 4: Simplify right side
    3,828,991.46x = 11,025,937,623,944.57
  5. Step 5: Solve for x
    x = 11,025,937,623,944.57/3,828,991.46
  6. Step 6: Final answer
    x = 2,879,593.17

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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.