Home / 3,723,003.68-5,137,964.55-2,803,610.75

Finding the Fourth Proportional to 3,723,003.68, 5,137,964.55 and 2,803,610.75

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Solution

The fourth proportional to 3,723,003.68, 5,137,964.55 and 2,803,610.75 is: 3,869,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,003.68 : 5,137,964.55 = 2,803,610.75 : x
  2. Step 2: Convert to fraction form
    3,723,003.68/5,137,964.55 = 2,803,610.75/x
  3. Step 3: Cross multiply
    3,723,003.68x = 5,137,964.55 × 2,803,610.75
  4. Step 4: Simplify right side
    3,723,003.68x = 14,404,852,659,218.79
  5. Step 5: Solve for x
    x = 14,404,852,659,218.79/3,723,003.68
  6. Step 6: Final answer
    x = 3,869,148.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.