Home / 3,181,241.39-4,765,841.26-1,880,499.56

Finding the Fourth Proportional to 3,181,241.39, 4,765,841.26 and 1,880,499.56

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Solution

The fourth proportional to 3,181,241.39, 4,765,841.26 and 1,880,499.56 is: 2,817,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,241.39 : 4,765,841.26 = 1,880,499.56 : x
  2. Step 2: Convert to fraction form
    3,181,241.39/4,765,841.26 = 1,880,499.56/x
  3. Step 3: Cross multiply
    3,181,241.39x = 4,765,841.26 × 1,880,499.56
  4. Step 4: Simplify right side
    3,181,241.39x = 8,962,162,392,459.85
  5. Step 5: Solve for x
    x = 8,962,162,392,459.85/3,181,241.39
  6. Step 6: Final answer
    x = 2,817,190.30

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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.