Home / 3,681,813.24-5,523,039.09-1,123,604.19

Finding the Fourth Proportional to 3,681,813.24, 5,523,039.09 and 1,123,604.19

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Solution

The fourth proportional to 3,681,813.24, 5,523,039.09 and 1,123,604.19 is: 1,685,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,813.24 : 5,523,039.09 = 1,123,604.19 : x
  2. Step 2: Convert to fraction form
    3,681,813.24/5,523,039.09 = 1,123,604.19/x
  3. Step 3: Cross multiply
    3,681,813.24x = 5,523,039.09 × 1,123,604.19
  4. Step 4: Simplify right side
    3,681,813.24x = 6,205,709,863,057.79
  5. Step 5: Solve for x
    x = 6,205,709,863,057.79/3,681,813.24
  6. Step 6: Final answer
    x = 1,685,503.71

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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.