Home / 5,814,580.44-8,721,183.78-1,555,078.80

Finding the Fourth Proportional to 5,814,580.44, 8,721,183.78 and 1,555,078.80

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Solution

The fourth proportional to 5,814,580.44, 8,721,183.78 and 1,555,078.80 is: 2,332,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,580.44 : 8,721,183.78 = 1,555,078.80 : x
  2. Step 2: Convert to fraction form
    5,814,580.44/8,721,183.78 = 1,555,078.80/x
  3. Step 3: Cross multiply
    5,814,580.44x = 8,721,183.78 × 1,555,078.80
  4. Step 4: Simplify right side
    5,814,580.44x = 13,562,128,007,181.86
  5. Step 5: Solve for x
    x = 13,562,128,007,181.86/5,814,580.44
  6. Step 6: Final answer
    x = 2,332,434.50

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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.