Home / 3,397,057.56-4,689,676.32-2,620,944.54

Finding the Fourth Proportional to 3,397,057.56, 4,689,676.32 and 2,620,944.54

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Solution

The fourth proportional to 3,397,057.56, 4,689,676.32 and 2,620,944.54 is: 3,618,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,057.56 : 4,689,676.32 = 2,620,944.54 : x
  2. Step 2: Convert to fraction form
    3,397,057.56/4,689,676.32 = 2,620,944.54/x
  3. Step 3: Cross multiply
    3,397,057.56x = 4,689,676.32 × 2,620,944.54
  4. Step 4: Simplify right side
    3,397,057.56x = 12,291,381,545,271.29
  5. Step 5: Solve for x
    x = 12,291,381,545,271.29/3,397,057.56
  6. Step 6: Final answer
    x = 3,618,243.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.