Home / 3,449,349.45-5,170,100.67-2,098,534.41

Finding the Fourth Proportional to 3,449,349.45, 5,170,100.67 and 2,098,534.41

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Solution

The fourth proportional to 3,449,349.45, 5,170,100.67 and 2,098,534.41 is: 3,145,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,349.45 : 5,170,100.67 = 2,098,534.41 : x
  2. Step 2: Convert to fraction form
    3,449,349.45/5,170,100.67 = 2,098,534.41/x
  3. Step 3: Cross multiply
    3,449,349.45x = 5,170,100.67 × 2,098,534.41
  4. Step 4: Simplify right side
    3,449,349.45x = 10,849,634,159,159.05
  5. Step 5: Solve for x
    x = 10,849,634,159,159.05/3,449,349.45
  6. Step 6: Final answer
    x = 3,145,414.61

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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.