Home / 4,168,420.06-6,252,620.37-2,738,131.78

Finding the Fourth Proportional to 4,168,420.06, 6,252,620.37 and 2,738,131.78

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Solution

The fourth proportional to 4,168,420.06, 6,252,620.37 and 2,738,131.78 is: 4,107,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,420.06 : 6,252,620.37 = 2,738,131.78 : x
  2. Step 2: Convert to fraction form
    4,168,420.06/6,252,620.37 = 2,738,131.78/x
  3. Step 3: Cross multiply
    4,168,420.06x = 6,252,620.37 × 2,738,131.78
  4. Step 4: Simplify right side
    4,168,420.06x = 17,120,498,543,372.36
  5. Step 5: Solve for x
    x = 17,120,498,543,372.36/4,168,420.06
  6. Step 6: Final answer
    x = 4,107,191.29

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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.