Home / 2,099,895.28-3,150,302.28-680,094.88

Finding the Fourth Proportional to 2,099,895.28, 3,150,302.28 and 680,094.88

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Solution

The fourth proportional to 2,099,895.28, 3,150,302.28 and 680,094.88 is: 1,020,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,895.28 : 3,150,302.28 = 680,094.88 : x
  2. Step 2: Convert to fraction form
    2,099,895.28/3,150,302.28 = 680,094.88/x
  3. Step 3: Cross multiply
    2,099,895.28x = 3,150,302.28 × 680,094.88
  4. Step 4: Simplify right side
    2,099,895.28x = 2,142,504,451,080.33
  5. Step 5: Solve for x
    x = 2,142,504,451,080.33/2,099,895.28
  6. Step 6: Final answer
    x = 1,020,291.09

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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.