Home / 2,019,211.56-3,028,161.60-671,011.92

Finding the Fourth Proportional to 2,019,211.56, 3,028,161.60 and 671,011.92

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Solution

The fourth proportional to 2,019,211.56, 3,028,161.60 and 671,011.92 is: 1,006,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,211.56 : 3,028,161.60 = 671,011.92 : x
  2. Step 2: Convert to fraction form
    2,019,211.56/3,028,161.60 = 671,011.92/x
  3. Step 3: Cross multiply
    2,019,211.56x = 3,028,161.60 × 671,011.92
  4. Step 4: Simplify right side
    2,019,211.56x = 2,031,932,529,286.27
  5. Step 5: Solve for x
    x = 2,031,932,529,286.27/2,019,211.56
  6. Step 6: Final answer
    x = 1,006,299.97

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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.