Home / 3,760,134.58-5,188,438.29-2,150,191.54

Finding the Fourth Proportional to 3,760,134.58, 5,188,438.29 and 2,150,191.54

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Solution

The fourth proportional to 3,760,134.58, 5,188,438.29 and 2,150,191.54 is: 2,966,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,134.58 : 5,188,438.29 = 2,150,191.54 : x
  2. Step 2: Convert to fraction form
    3,760,134.58/5,188,438.29 = 2,150,191.54/x
  3. Step 3: Cross multiply
    3,760,134.58x = 5,188,438.29 × 2,150,191.54
  4. Step 4: Simplify right side
    3,760,134.58x = 11,156,136,116,970.07
  5. Step 5: Solve for x
    x = 11,156,136,116,970.07/3,760,134.58
  6. Step 6: Final answer
    x = 2,966,951.28

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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.