Home / 3,350,277.76-5,027,077.26-1,328,478.34

Finding the Fourth Proportional to 3,350,277.76, 5,027,077.26 and 1,328,478.34

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Solution

The fourth proportional to 3,350,277.76, 5,027,077.26 and 1,328,478.34 is: 1,993,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,277.76 : 5,027,077.26 = 1,328,478.34 : x
  2. Step 2: Convert to fraction form
    3,350,277.76/5,027,077.26 = 1,328,478.34/x
  3. Step 3: Cross multiply
    3,350,277.76x = 5,027,077.26 × 1,328,478.34
  4. Step 4: Simplify right side
    3,350,277.76x = 6,678,363,253,416.55
  5. Step 5: Solve for x
    x = 6,678,363,253,416.55/3,350,277.76
  6. Step 6: Final answer
    x = 1,993,375.99

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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.