Home / 2,179,467.95-3,269,699.45-663,365.73

Finding the Fourth Proportional to 2,179,467.95, 3,269,699.45 and 663,365.73

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Solution

The fourth proportional to 2,179,467.95, 3,269,699.45 and 663,365.73 is: 995,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,467.95 : 3,269,699.45 = 663,365.73 : x
  2. Step 2: Convert to fraction form
    2,179,467.95/3,269,699.45 = 663,365.73/x
  3. Step 3: Cross multiply
    2,179,467.95x = 3,269,699.45 × 663,365.73
  4. Step 4: Simplify right side
    2,179,467.95x = 2,169,006,559,213.02
  5. Step 5: Solve for x
    x = 2,169,006,559,213.02/2,179,467.95
  6. Step 6: Final answer
    x = 995,200.03

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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.