Home / 3,264,221.43-4,504,489.18-1,813,903.88

Finding the Fourth Proportional to 3,264,221.43, 4,504,489.18 and 1,813,903.88

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Solution

The fourth proportional to 3,264,221.43, 4,504,489.18 and 1,813,903.88 is: 2,503,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,221.43 : 4,504,489.18 = 1,813,903.88 : x
  2. Step 2: Convert to fraction form
    3,264,221.43/4,504,489.18 = 1,813,903.88/x
  3. Step 3: Cross multiply
    3,264,221.43x = 4,504,489.18 × 1,813,903.88
  4. Step 4: Simplify right side
    3,264,221.43x = 8,170,710,373,962.81
  5. Step 5: Solve for x
    x = 8,170,710,373,962.81/3,264,221.43
  6. Step 6: Final answer
    x = 2,503,111.55

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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.