Home / 4,712,712.86-7,079,710.73-2,794,882.07

Finding the Fourth Proportional to 4,712,712.86, 7,079,710.73 and 2,794,882.07

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Solution

The fourth proportional to 4,712,712.86, 7,079,710.73 and 2,794,882.07 is: 4,198,634.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,712.86 : 7,079,710.73 = 2,794,882.07 : x
  2. Step 2: Convert to fraction form
    4,712,712.86/7,079,710.73 = 2,794,882.07/x
  3. Step 3: Cross multiply
    4,712,712.86x = 7,079,710.73 × 2,794,882.07
  4. Step 4: Simplify right side
    4,712,712.86x = 19,786,956,530,690.64
  5. Step 5: Solve for x
    x = 19,786,956,530,690.64/4,712,712.86
  6. Step 6: Final answer
    x = 4,198,634.02

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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.