Home / 3,670,635.38-5,500,294.19-1,965,005.01

Finding the Fourth Proportional to 3,670,635.38, 5,500,294.19 and 1,965,005.01

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Solution

The fourth proportional to 3,670,635.38, 5,500,294.19 and 1,965,005.01 is: 2,944,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,635.38 : 5,500,294.19 = 1,965,005.01 : x
  2. Step 2: Convert to fraction form
    3,670,635.38/5,500,294.19 = 1,965,005.01/x
  3. Step 3: Cross multiply
    3,670,635.38x = 5,500,294.19 × 1,965,005.01
  4. Step 4: Simplify right side
    3,670,635.38x = 10,808,105,629,998.87
  5. Step 5: Solve for x
    x = 10,808,105,629,998.87/3,670,635.38
  6. Step 6: Final answer
    x = 2,944,478.14

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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.