Home / 3,449,481.29-4,760,493.21-1,900,741.10

Finding the Fourth Proportional to 3,449,481.29, 4,760,493.21 and 1,900,741.10

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Solution

The fourth proportional to 3,449,481.29, 4,760,493.21 and 1,900,741.10 is: 2,623,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,481.29 : 4,760,493.21 = 1,900,741.10 : x
  2. Step 2: Convert to fraction form
    3,449,481.29/4,760,493.21 = 1,900,741.10/x
  3. Step 3: Cross multiply
    3,449,481.29x = 4,760,493.21 × 1,900,741.10
  4. Step 4: Simplify right side
    3,449,481.29x = 9,048,465,076,715.47
  5. Step 5: Solve for x
    x = 9,048,465,076,715.47/3,449,481.29
  6. Step 6: Final answer
    x = 2,623,137.89

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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.