Home / 2,722,246.60-4,078,704.30-1,775,129.80

Finding the Fourth Proportional to 2,722,246.60, 4,078,704.30 and 1,775,129.80

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Solution

The fourth proportional to 2,722,246.60, 4,078,704.30 and 1,775,129.80 is: 2,659,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,246.60 : 4,078,704.30 = 1,775,129.80 : x
  2. Step 2: Convert to fraction form
    2,722,246.60/4,078,704.30 = 1,775,129.80/x
  3. Step 3: Cross multiply
    2,722,246.60x = 4,078,704.30 × 1,775,129.80
  4. Step 4: Simplify right side
    2,722,246.60x = 7,240,229,548,318.14
  5. Step 5: Solve for x
    x = 7,240,229,548,318.14/2,722,246.60
  6. Step 6: Final answer
    x = 2,659,652.34

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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.