Home / 3,144,749.40-4,718,231.01-1,548,433.80

Finding the Fourth Proportional to 3,144,749.40, 4,718,231.01 and 1,548,433.80

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Solution

The fourth proportional to 3,144,749.40, 4,718,231.01 and 1,548,433.80 is: 2,323,195.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,749.40 : 4,718,231.01 = 1,548,433.80 : x
  2. Step 2: Convert to fraction form
    3,144,749.40/4,718,231.01 = 1,548,433.80/x
  3. Step 3: Cross multiply
    3,144,749.40x = 4,718,231.01 × 1,548,433.80
  4. Step 4: Simplify right side
    3,144,749.40x = 7,305,868,372,092.14
  5. Step 5: Solve for x
    x = 7,305,868,372,092.14/3,144,749.40
  6. Step 6: Final answer
    x = 2,323,195.73

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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.