Home / 2,745,906.80-4,119,637.80-852,839.60

Finding the Fourth Proportional to 2,745,906.80, 4,119,637.80 and 852,839.60

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Solution

The fourth proportional to 2,745,906.80, 4,119,637.80 and 852,839.60 is: 1,279,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,906.80 : 4,119,637.80 = 852,839.60 : x
  2. Step 2: Convert to fraction form
    2,745,906.80/4,119,637.80 = 852,839.60/x
  3. Step 3: Cross multiply
    2,745,906.80x = 4,119,637.80 × 852,839.60
  4. Step 4: Simplify right side
    2,745,906.80x = 3,513,390,253,496.88
  5. Step 5: Solve for x
    x = 3,513,390,253,496.88/2,745,906.80
  6. Step 6: Final answer
    x = 1,279,500.91

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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.