Home / 2,745,873.80-4,119,588.30-852,806.60

Finding the Fourth Proportional to 2,745,873.80, 4,119,588.30 and 852,806.60

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Solution

The fourth proportional to 2,745,873.80, 4,119,588.30 and 852,806.60 is: 1,279,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,873.80 : 4,119,588.30 = 852,806.60 : x
  2. Step 2: Convert to fraction form
    2,745,873.80/4,119,588.30 = 852,806.60/x
  3. Step 3: Cross multiply
    2,745,873.80x = 4,119,588.30 × 852,806.60
  4. Step 4: Simplify right side
    2,745,873.80x = 3,513,212,091,522.78
  5. Step 5: Solve for x
    x = 3,513,212,091,522.78/2,745,873.80
  6. Step 6: Final answer
    x = 1,279,451.41

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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.