Home / 4,039,819-5,575,066.86-2,229,099.64

Finding the Fourth Proportional to 4,039,819, 5,575,066.86 and 2,229,099.64

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Solution

The fourth proportional to 4,039,819, 5,575,066.86 and 2,229,099.64 is: 3,076,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,819 : 5,575,066.86 = 2,229,099.64 : x
  2. Step 2: Convert to fraction form
    4,039,819/5,575,066.86 = 2,229,099.64/x
  3. Step 3: Cross multiply
    4,039,819x = 5,575,066.86 × 2,229,099.64
  4. Step 4: Simplify right side
    4,039,819x = 12,427,379,530,601.93
  5. Step 5: Solve for x
    x = 12,427,379,530,601.93/4,039,819
  6. Step 6: Final answer
    x = 3,076,221.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.