Home / 3,308,124.70-4,962,187.05-2,174,383.90

Finding the Fourth Proportional to 3,308,124.70, 4,962,187.05 and 2,174,383.90

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Solution

The fourth proportional to 3,308,124.70, 4,962,187.05 and 2,174,383.90 is: 3,261,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,124.70 : 4,962,187.05 = 2,174,383.90 : x
  2. Step 2: Convert to fraction form
    3,308,124.70/4,962,187.05 = 2,174,383.90/x
  3. Step 3: Cross multiply
    3,308,124.70x = 4,962,187.05 × 2,174,383.90
  4. Step 4: Simplify right side
    3,308,124.70x = 10,789,699,630,308.49
  5. Step 5: Solve for x
    x = 10,789,699,630,308.49/3,308,124.70
  6. Step 6: Final answer
    x = 3,261,575.85

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Similar ratio
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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.