Home / 2,726,903.50-4,090,348.40-807,964.09

Finding the Fourth Proportional to 2,726,903.50, 4,090,348.40 and 807,964.09

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Solution

The fourth proportional to 2,726,903.50, 4,090,348.40 and 807,964.09 is: 1,211,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,903.50 : 4,090,348.40 = 807,964.09 : x
  2. Step 2: Convert to fraction form
    2,726,903.50/4,090,348.40 = 807,964.09/x
  3. Step 3: Cross multiply
    2,726,903.50x = 4,090,348.40 × 807,964.09
  4. Step 4: Simplify right side
    2,726,903.50x = 3,304,854,608,523.26
  5. Step 5: Solve for x
    x = 3,304,854,608,523.26/2,726,903.50
  6. Step 6: Final answer
    x = 1,211,944.10

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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.