Home / 5,464,421.60-8,201,589.60-2,770,620.80

Finding the Fourth Proportional to 5,464,421.60, 8,201,589.60 and 2,770,620.80

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Solution

The fourth proportional to 5,464,421.60, 8,201,589.60 and 2,770,620.80 is: 4,158,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,421.60 : 8,201,589.60 = 2,770,620.80 : x
  2. Step 2: Convert to fraction form
    5,464,421.60/8,201,589.60 = 2,770,620.80/x
  3. Step 3: Cross multiply
    5,464,421.60x = 8,201,589.60 × 2,770,620.80
  4. Step 4: Simplify right side
    5,464,421.60x = 22,723,494,738,823.68
  5. Step 5: Solve for x
    x = 22,723,494,738,823.68/5,464,421.60
  6. Step 6: Final answer
    x = 4,158,444.64

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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.