Home / 3,944,103.80-5,926,558.76-2,123,814.56

Finding the Fourth Proportional to 3,944,103.80, 5,926,558.76 and 2,123,814.56

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Solution

The fourth proportional to 3,944,103.80, 5,926,558.76 and 2,123,814.56 is: 3,191,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,103.80 : 5,926,558.76 = 2,123,814.56 : x
  2. Step 2: Convert to fraction form
    3,944,103.80/5,926,558.76 = 2,123,814.56/x
  3. Step 3: Cross multiply
    3,944,103.80x = 5,926,558.76 × 2,123,814.56
  4. Step 4: Simplify right side
    3,944,103.80x = 12,586,911,744,931.68
  5. Step 5: Solve for x
    x = 12,586,911,744,931.68/3,944,103.80
  6. Step 6: Final answer
    x = 3,191,323.66

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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.