Home / 4,964,563.40-7,446,845.10-1,769,793.80

Finding the Fourth Proportional to 4,964,563.40, 7,446,845.10 and 1,769,793.80

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Solution

The fourth proportional to 4,964,563.40, 7,446,845.10 and 1,769,793.80 is: 2,654,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,563.40 : 7,446,845.10 = 1,769,793.80 : x
  2. Step 2: Convert to fraction form
    4,964,563.40/7,446,845.10 = 1,769,793.80/x
  3. Step 3: Cross multiply
    4,964,563.40x = 7,446,845.10 × 1,769,793.80
  4. Step 4: Simplify right side
    4,964,563.40x = 13,179,380,287,540.38
  5. Step 5: Solve for x
    x = 13,179,380,287,540.38/4,964,563.40
  6. Step 6: Final answer
    x = 2,654,690.70

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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.