Home / 2,180,528.41-3,271,259.97-664,333.55

Finding the Fourth Proportional to 2,180,528.41, 3,271,259.97 and 664,333.55

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Solution

The fourth proportional to 2,180,528.41, 3,271,259.97 and 664,333.55 is: 996,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,528.41 : 3,271,259.97 = 664,333.55 : x
  2. Step 2: Convert to fraction form
    2,180,528.41/3,271,259.97 = 664,333.55/x
  3. Step 3: Cross multiply
    2,180,528.41x = 3,271,259.97 × 664,333.55
  4. Step 4: Simplify right side
    2,180,528.41x = 2,173,207,745,521.33
  5. Step 5: Solve for x
    x = 2,173,207,745,521.33/2,180,528.41
  6. Step 6: Final answer
    x = 996,642.71

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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.