Home / 4,922,595.07-7,383,833.21-1,279,002.54

Finding the Fourth Proportional to 4,922,595.07, 7,383,833.21 and 1,279,002.54

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Solution

The fourth proportional to 4,922,595.07, 7,383,833.21 and 1,279,002.54 is: 1,918,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,595.07 : 7,383,833.21 = 1,279,002.54 : x
  2. Step 2: Convert to fraction form
    4,922,595.07/7,383,833.21 = 1,279,002.54/x
  3. Step 3: Cross multiply
    4,922,595.07x = 7,383,833.21 × 1,279,002.54
  4. Step 4: Simplify right side
    4,922,595.07x = 9,443,941,396,659.12
  5. Step 5: Solve for x
    x = 9,443,941,396,659.12/4,922,595.07
  6. Step 6: Final answer
    x = 1,918,488.37

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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.