Home / 2,722,640.34-3,749,140.44-2,662,222.98

Finding the Fourth Proportional to 2,722,640.34, 3,749,140.44 and 2,662,222.98

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Solution

The fourth proportional to 2,722,640.34, 3,749,140.44 and 2,662,222.98 is: 3,665,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,640.34 : 3,749,140.44 = 2,662,222.98 : x
  2. Step 2: Convert to fraction form
    2,722,640.34/3,749,140.44 = 2,662,222.98/x
  3. Step 3: Cross multiply
    2,722,640.34x = 3,749,140.44 × 2,662,222.98
  4. Step 4: Simplify right side
    2,722,640.34x = 9,981,047,834,615.31
  5. Step 5: Solve for x
    x = 9,981,047,834,615.31/2,722,640.34
  6. Step 6: Final answer
    x = 3,665,944.30

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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.