Home / 2,339,383.94-3,509,410.65-720,289.77

Finding the Fourth Proportional to 2,339,383.94, 3,509,410.65 and 720,289.77

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Solution

The fourth proportional to 2,339,383.94, 3,509,410.65 and 720,289.77 is: 1,080,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,383.94 : 3,509,410.65 = 720,289.77 : x
  2. Step 2: Convert to fraction form
    2,339,383.94/3,509,410.65 = 720,289.77/x
  3. Step 3: Cross multiply
    2,339,383.94x = 3,509,410.65 × 720,289.77
  4. Step 4: Simplify right side
    2,339,383.94x = 2,527,792,568,775.55
  5. Step 5: Solve for x
    x = 2,527,792,568,775.55/2,339,383.94
  6. Step 6: Final answer
    x = 1,080,537.71

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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.