Home / 3,729,383.46-5,146,601.76-2,201,490.18

Finding the Fourth Proportional to 3,729,383.46, 5,146,601.76 and 2,201,490.18

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Solution

The fourth proportional to 3,729,383.46, 5,146,601.76 and 2,201,490.18 is: 3,038,087.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,383.46 : 5,146,601.76 = 2,201,490.18 : x
  2. Step 2: Convert to fraction form
    3,729,383.46/5,146,601.76 = 2,201,490.18/x
  3. Step 3: Cross multiply
    3,729,383.46x = 5,146,601.76 × 2,201,490.18
  4. Step 4: Simplify right side
    3,729,383.46x = 11,330,193,235,010.72
  5. Step 5: Solve for x
    x = 11,330,193,235,010.72/3,729,383.46
  6. Step 6: Final answer
    x = 3,038,087.49

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1.5x scale

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.