Home / 3,197,778.23-4,799,154.74-2,231,959.47

Finding the Fourth Proportional to 3,197,778.23, 4,799,154.74 and 2,231,959.47

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Solution

The fourth proportional to 3,197,778.23, 4,799,154.74 and 2,231,959.47 is: 3,349,675.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,778.23 : 4,799,154.74 = 2,231,959.47 : x
  2. Step 2: Convert to fraction form
    3,197,778.23/4,799,154.74 = 2,231,959.47/x
  3. Step 3: Cross multiply
    3,197,778.23x = 4,799,154.74 × 2,231,959.47
  4. Step 4: Simplify right side
    3,197,778.23x = 10,711,518,858,778.59
  5. Step 5: Solve for x
    x = 10,711,518,858,778.59/3,197,778.23
  6. Step 6: Final answer
    x = 3,349,675.34

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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.