Home / 3,256,749.45-4,885,136.73-1,362,161.88

Finding the Fourth Proportional to 3,256,749.45, 4,885,136.73 and 1,362,161.88

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Solution

The fourth proportional to 3,256,749.45, 4,885,136.73 and 1,362,161.88 is: 2,043,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,749.45 : 4,885,136.73 = 1,362,161.88 : x
  2. Step 2: Convert to fraction form
    3,256,749.45/4,885,136.73 = 1,362,161.88/x
  3. Step 3: Cross multiply
    3,256,749.45x = 4,885,136.73 × 1,362,161.88
  4. Step 4: Simplify right side
    3,256,749.45x = 6,654,347,032,193.85
  5. Step 5: Solve for x
    x = 6,654,347,032,193.85/3,256,749.45
  6. Step 6: Final answer
    x = 2,043,248.07

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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.