Home / 3,126,150.42-4,689,138.14-996,362.34

Finding the Fourth Proportional to 3,126,150.42, 4,689,138.14 and 996,362.34

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Solution

The fourth proportional to 3,126,150.42, 4,689,138.14 and 996,362.34 is: 1,494,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,150.42 : 4,689,138.14 = 996,362.34 : x
  2. Step 2: Convert to fraction form
    3,126,150.42/4,689,138.14 = 996,362.34/x
  3. Step 3: Cross multiply
    3,126,150.42x = 4,689,138.14 × 996,362.34
  4. Step 4: Simplify right side
    3,126,150.42x = 4,672,080,644,771.84
  5. Step 5: Solve for x
    x = 4,672,080,644,771.84/3,126,150.42
  6. Step 6: Final answer
    x = 1,494,515.62

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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.