Home / 3,821,009.67-5,731,513.46-2,619,288.71

Finding the Fourth Proportional to 3,821,009.67, 5,731,513.46 and 2,619,288.71

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Solution

The fourth proportional to 3,821,009.67, 5,731,513.46 and 2,619,288.71 is: 3,928,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,009.67 : 5,731,513.46 = 2,619,288.71 : x
  2. Step 2: Convert to fraction form
    3,821,009.67/5,731,513.46 = 2,619,288.71/x
  3. Step 3: Cross multiply
    3,821,009.67x = 5,731,513.46 × 2,619,288.71
  4. Step 4: Simplify right side
    3,821,009.67x = 15,012,488,496,991.04
  5. Step 5: Solve for x
    x = 15,012,488,496,991.04/3,821,009.67
  6. Step 6: Final answer
    x = 3,928,932.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.