Home / 3,268,781.38-4,903,172.04-1,191,638.03

Finding the Fourth Proportional to 3,268,781.38, 4,903,172.04 and 1,191,638.03

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Solution

The fourth proportional to 3,268,781.38, 4,903,172.04 and 1,191,638.03 is: 1,787,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,781.38 : 4,903,172.04 = 1,191,638.03 : x
  2. Step 2: Convert to fraction form
    3,268,781.38/4,903,172.04 = 1,191,638.03/x
  3. Step 3: Cross multiply
    3,268,781.38x = 4,903,172.04 × 1,191,638.03
  4. Step 4: Simplify right side
    3,268,781.38x = 5,842,806,271,326.84
  5. Step 5: Solve for x
    x = 5,842,806,271,326.84/3,268,781.38
  6. Step 6: Final answer
    x = 1,787,457.04

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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.