Home / 4,709,845.85-6,500,600.12-2,873,910.78

Finding the Fourth Proportional to 4,709,845.85, 6,500,600.12 and 2,873,910.78

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Solution

The fourth proportional to 4,709,845.85, 6,500,600.12 and 2,873,910.78 is: 3,966,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,845.85 : 6,500,600.12 = 2,873,910.78 : x
  2. Step 2: Convert to fraction form
    4,709,845.85/6,500,600.12 = 2,873,910.78/x
  3. Step 3: Cross multiply
    4,709,845.85x = 6,500,600.12 × 2,873,910.78
  4. Step 4: Simplify right side
    4,709,845.85x = 18,682,144,768,522.07
  5. Step 5: Solve for x
    x = 18,682,144,768,522.07/4,709,845.85
  6. Step 6: Final answer
    x = 3,966,614.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.