Home / 2,217,408.96-3,060,024.60-1,198,813.44

Finding the Fourth Proportional to 2,217,408.96, 3,060,024.60 and 1,198,813.44

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Solution

The fourth proportional to 2,217,408.96, 3,060,024.60 and 1,198,813.44 is: 1,654,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,408.96 : 3,060,024.60 = 1,198,813.44 : x
  2. Step 2: Convert to fraction form
    2,217,408.96/3,060,024.60 = 1,198,813.44/x
  3. Step 3: Cross multiply
    2,217,408.96x = 3,060,024.60 × 1,198,813.44
  4. Step 4: Simplify right side
    2,217,408.96x = 3,668,398,617,210.62
  5. Step 5: Solve for x
    x = 3,668,398,617,210.62/2,217,408.96
  6. Step 6: Final answer
    x = 1,654,362.67

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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.