Home / 1,949,496.22-2,924,744.61-811,880.33

Finding the Fourth Proportional to 1,949,496.22, 2,924,744.61 and 811,880.33

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Solution

The fourth proportional to 1,949,496.22, 2,924,744.61 and 811,880.33 is: 1,218,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,496.22 : 2,924,744.61 = 811,880.33 : x
  2. Step 2: Convert to fraction form
    1,949,496.22/2,924,744.61 = 811,880.33/x
  3. Step 3: Cross multiply
    1,949,496.22x = 2,924,744.61 × 811,880.33
  4. Step 4: Simplify right side
    1,949,496.22x = 2,374,542,619,438.21
  5. Step 5: Solve for x
    x = 2,374,542,619,438.21/1,949,496.22
  6. Step 6: Final answer
    x = 1,218,028.84

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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.