Home / 3,229,820.89-4,840,161.10-1,791,137.11

Finding the Fourth Proportional to 3,229,820.89, 4,840,161.10 and 1,791,137.11

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Solution

The fourth proportional to 3,229,820.89, 4,840,161.10 and 1,791,137.11 is: 2,684,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,820.89 : 4,840,161.10 = 1,791,137.11 : x
  2. Step 2: Convert to fraction form
    3,229,820.89/4,840,161.10 = 1,791,137.11/x
  3. Step 3: Cross multiply
    3,229,820.89x = 4,840,161.10 × 1,791,137.11
  4. Step 4: Simplify right side
    3,229,820.89x = 8,669,392,164,588.42
  5. Step 5: Solve for x
    x = 8,669,392,164,588.42/3,229,820.89
  6. Step 6: Final answer
    x = 2,684,171.18

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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.