Home / 3,271,069.41-4,513,975.29-1,820,727.60

Finding the Fourth Proportional to 3,271,069.41, 4,513,975.29 and 1,820,727.60

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Solution

The fourth proportional to 3,271,069.41, 4,513,975.29 and 1,820,727.60 is: 2,512,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,069.41 : 4,513,975.29 = 1,820,727.60 : x
  2. Step 2: Convert to fraction form
    3,271,069.41/4,513,975.29 = 1,820,727.60/x
  3. Step 3: Cross multiply
    3,271,069.41x = 4,513,975.29 × 1,820,727.60
  4. Step 4: Simplify right side
    3,271,069.41x = 8,218,719,396,221.01
  5. Step 5: Solve for x
    x = 8,218,719,396,221.01/3,271,069.41
  6. Step 6: Final answer
    x = 2,512,548.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.