Home / 3,653,314.92-5,041,584.40-2,021,834.78

Finding the Fourth Proportional to 3,653,314.92, 5,041,584.40 and 2,021,834.78

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Solution

The fourth proportional to 3,653,314.92, 5,041,584.40 and 2,021,834.78 is: 2,790,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,314.92 : 5,041,584.40 = 2,021,834.78 : x
  2. Step 2: Convert to fraction form
    3,653,314.92/5,041,584.40 = 2,021,834.78/x
  3. Step 3: Cross multiply
    3,653,314.92x = 5,041,584.40 × 2,021,834.78
  4. Step 4: Simplify right side
    3,653,314.92x = 10,193,250,686,225.43
  5. Step 5: Solve for x
    x = 10,193,250,686,225.43/3,653,314.92
  6. Step 6: Final answer
    x = 2,790,137.43

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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.