Home / 3,269,129.70-4,511,285.44-1,798,900.72

Finding the Fourth Proportional to 3,269,129.70, 4,511,285.44 and 1,798,900.72

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Solution

The fourth proportional to 3,269,129.70, 4,511,285.44 and 1,798,900.72 is: 2,482,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,129.70 : 4,511,285.44 = 1,798,900.72 : x
  2. Step 2: Convert to fraction form
    3,269,129.70/4,511,285.44 = 1,798,900.72/x
  3. Step 3: Cross multiply
    3,269,129.70x = 4,511,285.44 × 1,798,900.72
  4. Step 4: Simplify right side
    3,269,129.70x = 8,115,354,626,141.52
  5. Step 5: Solve for x
    x = 8,115,354,626,141.52/3,269,129.70
  6. Step 6: Final answer
    x = 2,482,420.51

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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.