Home / 4,964,270.40-7,446,405.60-1,769,500.80

Finding the Fourth Proportional to 4,964,270.40, 7,446,405.60 and 1,769,500.80

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Solution

The fourth proportional to 4,964,270.40, 7,446,405.60 and 1,769,500.80 is: 2,654,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,270.40 : 7,446,405.60 = 1,769,500.80 : x
  2. Step 2: Convert to fraction form
    4,964,270.40/7,446,405.60 = 1,769,500.80/x
  3. Step 3: Cross multiply
    4,964,270.40x = 7,446,405.60 × 1,769,500.80
  4. Step 4: Simplify right side
    4,964,270.40x = 13,176,420,666,324.48
  5. Step 5: Solve for x
    x = 13,176,420,666,324.48/4,964,270.40
  6. Step 6: Final answer
    x = 2,654,251.20

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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.