Home / 3,269,129.37-4,511,285.03-1,798,900.40

Finding the Fourth Proportional to 3,269,129.37, 4,511,285.03 and 1,798,900.40

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Solution

The fourth proportional to 3,269,129.37, 4,511,285.03 and 1,798,900.40 is: 2,482,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,129.37 : 4,511,285.03 = 1,798,900.40 : x
  2. Step 2: Convert to fraction form
    3,269,129.37/4,511,285.03 = 1,798,900.40/x
  3. Step 3: Cross multiply
    3,269,129.37x = 4,511,285.03 × 1,798,900.40
  4. Step 4: Simplify right side
    3,269,129.37x = 8,115,352,413,430.09
  5. Step 5: Solve for x
    x = 8,115,352,413,430.09/3,269,129.37
  6. Step 6: Final answer
    x = 2,482,420.09

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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.