Home / 2,862,080.80-4,293,121.20-2,068,928.80

Finding the Fourth Proportional to 2,862,080.80, 4,293,121.20 and 2,068,928.80

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Solution

The fourth proportional to 2,862,080.80, 4,293,121.20 and 2,068,928.80 is: 3,103,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,080.80 : 4,293,121.20 = 2,068,928.80 : x
  2. Step 2: Convert to fraction form
    2,862,080.80/4,293,121.20 = 2,068,928.80/x
  3. Step 3: Cross multiply
    2,862,080.80x = 4,293,121.20 × 2,068,928.80
  4. Step 4: Simplify right side
    2,862,080.80x = 8,882,162,092,570.56
  5. Step 5: Solve for x
    x = 8,882,162,092,570.56/2,862,080.80
  6. Step 6: Final answer
    x = 3,103,393.20

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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.