Home / 3,079,897.20-4,619,408.40-1,058,234.40

Finding the Fourth Proportional to 3,079,897.20, 4,619,408.40 and 1,058,234.40

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Solution

The fourth proportional to 3,079,897.20, 4,619,408.40 and 1,058,234.40 is: 1,587,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,897.20 : 4,619,408.40 = 1,058,234.40 : x
  2. Step 2: Convert to fraction form
    3,079,897.20/4,619,408.40 = 1,058,234.40/x
  3. Step 3: Cross multiply
    3,079,897.20x = 4,619,408.40 × 1,058,234.40
  4. Step 4: Simplify right side
    3,079,897.20x = 4,888,416,876,528.96
  5. Step 5: Solve for x
    x = 4,888,416,876,528.96/3,079,897.20
  6. Step 6: Final answer
    x = 1,587,201.31

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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.