Home / 4,263,027.20-6,393,619.20-1,866,867.20

Finding the Fourth Proportional to 4,263,027.20, 6,393,619.20 and 1,866,867.20

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Solution

The fourth proportional to 4,263,027.20, 6,393,619.20 and 1,866,867.20 is: 2,799,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,027.20 : 6,393,619.20 = 1,866,867.20 : x
  2. Step 2: Convert to fraction form
    4,263,027.20/6,393,619.20 = 1,866,867.20/x
  3. Step 3: Cross multiply
    4,263,027.20x = 6,393,619.20 × 1,866,867.20
  4. Step 4: Simplify right side
    4,263,027.20x = 11,936,037,973,770.24
  5. Step 5: Solve for x
    x = 11,936,037,973,770.24/4,263,027.20
  6. Step 6: Final answer
    x = 2,799,897.21

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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.