Home / 3,051,943.92-4,212,011.70-1,950,379.38

Finding the Fourth Proportional to 3,051,943.92, 4,212,011.70 and 1,950,379.38

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Solution

The fourth proportional to 3,051,943.92, 4,212,011.70 and 1,950,379.38 is: 2,691,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,943.92 : 4,212,011.70 = 1,950,379.38 : x
  2. Step 2: Convert to fraction form
    3,051,943.92/4,212,011.70 = 1,950,379.38/x
  3. Step 3: Cross multiply
    3,051,943.92x = 4,212,011.70 × 1,950,379.38
  4. Step 4: Simplify right side
    3,051,943.92x = 8,215,020,767,998.75
  5. Step 5: Solve for x
    x = 8,215,020,767,998.75/3,051,943.92
  6. Step 6: Final answer
    x = 2,691,733.85

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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.