Home / 3,251,080.30-4,869,622.05-2,691,208.30

Finding the Fourth Proportional to 3,251,080.30, 4,869,622.05 and 2,691,208.30

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Solution

The fourth proportional to 3,251,080.30, 4,869,622.05 and 2,691,208.30 is: 4,031,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,080.30 : 4,869,622.05 = 2,691,208.30 : x
  2. Step 2: Convert to fraction form
    3,251,080.30/4,869,622.05 = 2,691,208.30/x
  3. Step 3: Cross multiply
    3,251,080.30x = 4,869,622.05 × 2,691,208.30
  4. Step 4: Simplify right side
    3,251,080.30x = 13,105,167,278,823.01
  5. Step 5: Solve for x
    x = 13,105,167,278,823.01/3,251,080.30
  6. Step 6: Final answer
    x = 4,031,019.25

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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.