Home / 3,821,004.18-5,731,505.21-2,619,283.22

Finding the Fourth Proportional to 3,821,004.18, 5,731,505.21 and 2,619,283.22

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Solution

The fourth proportional to 3,821,004.18, 5,731,505.21 and 2,619,283.22 is: 3,928,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,004.18 : 5,731,505.21 = 2,619,283.22 : x
  2. Step 2: Convert to fraction form
    3,821,004.18/5,731,505.21 = 2,619,283.22/x
  3. Step 3: Cross multiply
    3,821,004.18x = 5,731,505.21 × 2,619,283.22
  4. Step 4: Simplify right side
    3,821,004.18x = 15,012,435,380,141.63
  5. Step 5: Solve for x
    x = 15,012,435,380,141.63/3,821,004.18
  6. Step 6: Final answer
    x = 3,928,924.09

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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.