Home / 2,793,759.51-4,188,379.13-873,682.86

Finding the Fourth Proportional to 2,793,759.51, 4,188,379.13 and 873,682.86

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Solution

The fourth proportional to 2,793,759.51, 4,188,379.13 and 873,682.86 is: 1,309,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,759.51 : 4,188,379.13 = 873,682.86 : x
  2. Step 2: Convert to fraction form
    2,793,759.51/4,188,379.13 = 873,682.86/x
  3. Step 3: Cross multiply
    2,793,759.51x = 4,188,379.13 × 873,682.86
  4. Step 4: Simplify right side
    2,793,759.51x = 3,659,315,053,031.86
  5. Step 5: Solve for x
    x = 3,659,315,053,031.86/2,793,759.51
  6. Step 6: Final answer
    x = 1,309,817.49

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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.