Home / 3,777,898.61-5,213,622.12-2,146,276.33

Finding the Fourth Proportional to 3,777,898.61, 5,213,622.12 and 2,146,276.33

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Solution

The fourth proportional to 3,777,898.61, 5,213,622.12 and 2,146,276.33 is: 2,961,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,898.61 : 5,213,622.12 = 2,146,276.33 : x
  2. Step 2: Convert to fraction form
    3,777,898.61/5,213,622.12 = 2,146,276.33/x
  3. Step 3: Cross multiply
    3,777,898.61x = 5,213,622.12 × 2,146,276.33
  4. Step 4: Simplify right side
    3,777,898.61x = 11,189,873,749,720.42
  5. Step 5: Solve for x
    x = 11,189,873,749,720.42/3,777,898.61
  6. Step 6: Final answer
    x = 2,961,930.67

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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.