Home / 2,099,249.61-3,149,017.50-713,819.45

Finding the Fourth Proportional to 2,099,249.61, 3,149,017.50 and 713,819.45

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Solution

The fourth proportional to 2,099,249.61, 3,149,017.50 and 713,819.45 is: 1,070,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,249.61 : 3,149,017.50 = 713,819.45 : x
  2. Step 2: Convert to fraction form
    2,099,249.61/3,149,017.50 = 713,819.45/x
  3. Step 3: Cross multiply
    2,099,249.61x = 3,149,017.50 × 713,819.45
  4. Step 4: Simplify right side
    2,099,249.61x = 2,247,829,939,890.38
  5. Step 5: Solve for x
    x = 2,247,829,939,890.38/2,099,249.61
  6. Step 6: Final answer
    x = 1,070,777.83

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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.