Home / 3,670,212.70-5,505,319.05-1,649,424.70

Finding the Fourth Proportional to 3,670,212.70, 5,505,319.05 and 1,649,424.70

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Solution

The fourth proportional to 3,670,212.70, 5,505,319.05 and 1,649,424.70 is: 2,474,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,212.70 : 5,505,319.05 = 1,649,424.70 : x
  2. Step 2: Convert to fraction form
    3,670,212.70/5,505,319.05 = 1,649,424.70/x
  3. Step 3: Cross multiply
    3,670,212.70x = 5,505,319.05 × 1,649,424.70
  4. Step 4: Simplify right side
    3,670,212.70x = 9,080,609,222,450.54
  5. Step 5: Solve for x
    x = 9,080,609,222,450.54/3,670,212.70
  6. Step 6: Final answer
    x = 2,474,137.05

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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.