Home / 2,311,921.04-3,467,531.64-629,155.76

Finding the Fourth Proportional to 2,311,921.04, 3,467,531.64 and 629,155.76

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Solution

The fourth proportional to 2,311,921.04, 3,467,531.64 and 629,155.76 is: 943,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,921.04 : 3,467,531.64 = 629,155.76 : x
  2. Step 2: Convert to fraction form
    2,311,921.04/3,467,531.64 = 629,155.76/x
  3. Step 3: Cross multiply
    2,311,921.04x = 3,467,531.64 × 629,155.76
  4. Step 4: Simplify right side
    2,311,921.04x = 2,181,617,504,288.25
  5. Step 5: Solve for x
    x = 2,181,617,504,288.25/2,311,921.04
  6. Step 6: Final answer
    x = 943,638.41

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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.