Home / 3,126,145.93-4,689,131.41-996,357.85

Finding the Fourth Proportional to 3,126,145.93, 4,689,131.41 and 996,357.85

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Solution

The fourth proportional to 3,126,145.93, 4,689,131.41 and 996,357.85 is: 1,494,508.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,145.93 : 4,689,131.41 = 996,357.85 : x
  2. Step 2: Convert to fraction form
    3,126,145.93/4,689,131.41 = 996,357.85/x
  3. Step 3: Cross multiply
    3,126,145.93x = 4,689,131.41 × 996,357.85
  4. Step 4: Simplify right side
    3,126,145.93x = 4,672,052,890,035.07
  5. Step 5: Solve for x
    x = 4,672,052,890,035.07/3,126,145.93
  6. Step 6: Final answer
    x = 1,494,508.89

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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.