Home / 4,027,319.20-6,040,978.80-1,367,927.20

Finding the Fourth Proportional to 4,027,319.20, 6,040,978.80 and 1,367,927.20

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Solution

The fourth proportional to 4,027,319.20, 6,040,978.80 and 1,367,927.20 is: 2,051,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,319.20 : 6,040,978.80 = 1,367,927.20 : x
  2. Step 2: Convert to fraction form
    4,027,319.20/6,040,978.80 = 1,367,927.20/x
  3. Step 3: Cross multiply
    4,027,319.20x = 6,040,978.80 × 1,367,927.20
  4. Step 4: Simplify right side
    4,027,319.20x = 8,263,619,215,143.36
  5. Step 5: Solve for x
    x = 8,263,619,215,143.36/4,027,319.20
  6. Step 6: Final answer
    x = 2,051,890.80

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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.