Home / 2,796,448.86-4,192,015.68-1,782,725.76

Finding the Fourth Proportional to 2,796,448.86, 4,192,015.68 and 1,782,725.76

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Solution

The fourth proportional to 2,796,448.86, 4,192,015.68 and 1,782,725.76 is: 2,672,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,448.86 : 4,192,015.68 = 1,782,725.76 : x
  2. Step 2: Convert to fraction form
    2,796,448.86/4,192,015.68 = 1,782,725.76/x
  3. Step 3: Cross multiply
    2,796,448.86x = 4,192,015.68 × 1,782,725.76
  4. Step 4: Simplify right side
    2,796,448.86x = 7,473,214,339,059.92
  5. Step 5: Solve for x
    x = 7,473,214,339,059.92/2,796,448.86
  6. Step 6: Final answer
    x = 2,672,394.42

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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.