Home / 3,149,503.05-4,724,516.97-844,324.76

Finding the Fourth Proportional to 3,149,503.05, 4,724,516.97 and 844,324.76

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Solution

The fourth proportional to 3,149,503.05, 4,724,516.97 and 844,324.76 is: 1,266,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,503.05 : 4,724,516.97 = 844,324.76 : x
  2. Step 2: Convert to fraction form
    3,149,503.05/4,724,516.97 = 844,324.76/x
  3. Step 3: Cross multiply
    3,149,503.05x = 4,724,516.97 × 844,324.76
  4. Step 4: Simplify right side
    3,149,503.05x = 3,989,026,668,622.47
  5. Step 5: Solve for x
    x = 3,989,026,668,622.47/3,149,503.05
  6. Step 6: Final answer
    x = 1,266,557.49

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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.