Home / 3,682,560.72-5,523,841.50-1,123,789.07

Finding the Fourth Proportional to 3,682,560.72, 5,523,841.50 and 1,123,789.07

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Solution

The fourth proportional to 3,682,560.72, 5,523,841.50 and 1,123,789.07 is: 1,685,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,560.72 : 5,523,841.50 = 1,123,789.07 : x
  2. Step 2: Convert to fraction form
    3,682,560.72/5,523,841.50 = 1,123,789.07/x
  3. Step 3: Cross multiply
    3,682,560.72x = 5,523,841.50 × 1,123,789.07
  4. Step 4: Simplify right side
    3,682,560.72x = 6,207,632,702,112.41
  5. Step 5: Solve for x
    x = 6,207,632,702,112.41/3,682,560.72
  6. Step 6: Final answer
    x = 1,685,683.73

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1.5x scale

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.