Home / 3,091,604.94-4,635,165.38-2,078,213.38

Finding the Fourth Proportional to 3,091,604.94, 4,635,165.38 and 2,078,213.38

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Solution

The fourth proportional to 3,091,604.94, 4,635,165.38 and 2,078,213.38 is: 3,115,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,604.94 : 4,635,165.38 = 2,078,213.38 : x
  2. Step 2: Convert to fraction form
    3,091,604.94/4,635,165.38 = 2,078,213.38/x
  3. Step 3: Cross multiply
    3,091,604.94x = 4,635,165.38 × 2,078,213.38
  4. Step 4: Simplify right side
    3,091,604.94x = 9,632,862,689,249.81
  5. Step 5: Solve for x
    x = 9,632,862,689,249.81/3,091,604.94
  6. Step 6: Final answer
    x = 3,115,812.94

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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.