Home / 3,080,058.43-4,251,049.25-1,978,866.42

Finding the Fourth Proportional to 3,080,058.43, 4,251,049.25 and 1,978,866.42

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Solution

The fourth proportional to 3,080,058.43, 4,251,049.25 and 1,978,866.42 is: 2,731,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,058.43 : 4,251,049.25 = 1,978,866.42 : x
  2. Step 2: Convert to fraction form
    3,080,058.43/4,251,049.25 = 1,978,866.42/x
  3. Step 3: Cross multiply
    3,080,058.43x = 4,251,049.25 × 1,978,866.42
  4. Step 4: Simplify right side
    3,080,058.43x = 8,412,258,610,158.34
  5. Step 5: Solve for x
    x = 8,412,258,610,158.34/3,080,058.43
  6. Step 6: Final answer
    x = 2,731,200.98

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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.