Home / 4,905,942.28-7,359,754.04-1,667,137.43

Finding the Fourth Proportional to 4,905,942.28, 7,359,754.04 and 1,667,137.43

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Solution

The fourth proportional to 4,905,942.28, 7,359,754.04 and 1,667,137.43 is: 2,500,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,942.28 : 7,359,754.04 = 1,667,137.43 : x
  2. Step 2: Convert to fraction form
    4,905,942.28/7,359,754.04 = 1,667,137.43/x
  3. Step 3: Cross multiply
    4,905,942.28x = 7,359,754.04 × 1,667,137.43
  4. Step 4: Simplify right side
    4,905,942.28x = 12,269,721,435,677.72
  5. Step 5: Solve for x
    x = 12,269,721,435,677.72/4,905,942.28
  6. Step 6: Final answer
    x = 2,500,991.80

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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.