Home / 3,266,172.59-4,900,255.38-1,669,856.72

Finding the Fourth Proportional to 3,266,172.59, 4,900,255.38 and 1,669,856.72

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Solution

The fourth proportional to 3,266,172.59, 4,900,255.38 and 1,669,856.72 is: 2,505,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,172.59 : 4,900,255.38 = 1,669,856.72 : x
  2. Step 2: Convert to fraction form
    3,266,172.59/4,900,255.38 = 1,669,856.72/x
  3. Step 3: Cross multiply
    3,266,172.59x = 4,900,255.38 × 1,669,856.72
  4. Step 4: Simplify right side
    3,266,172.59x = 8,182,724,351,507.88
  5. Step 5: Solve for x
    x = 8,182,724,351,507.88/3,266,172.59
  6. Step 6: Final answer
    x = 2,505,294.54

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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.