Home / 3,286,769.20-4,930,153.80-2,726,897.20

Finding the Fourth Proportional to 3,286,769.20, 4,930,153.80 and 2,726,897.20

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Solution

The fourth proportional to 3,286,769.20, 4,930,153.80 and 2,726,897.20 is: 4,090,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,769.20 : 4,930,153.80 = 2,726,897.20 : x
  2. Step 2: Convert to fraction form
    3,286,769.20/4,930,153.80 = 2,726,897.20/x
  3. Step 3: Cross multiply
    3,286,769.20x = 4,930,153.80 × 2,726,897.20
  4. Step 4: Simplify right side
    3,286,769.20x = 13,444,022,592,789.36
  5. Step 5: Solve for x
    x = 13,444,022,592,789.36/3,286,769.20
  6. Step 6: Final answer
    x = 4,090,345.80

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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.