Home / 3,134,676.18-4,702,019.28-860,231.73

Finding the Fourth Proportional to 3,134,676.18, 4,702,019.28 and 860,231.73

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Solution

The fourth proportional to 3,134,676.18, 4,702,019.28 and 860,231.73 is: 1,290,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,676.18 : 4,702,019.28 = 860,231.73 : x
  2. Step 2: Convert to fraction form
    3,134,676.18/4,702,019.28 = 860,231.73/x
  3. Step 3: Cross multiply
    3,134,676.18x = 4,702,019.28 × 860,231.73
  4. Step 4: Simplify right side
    3,134,676.18x = 4,044,826,179,727.75
  5. Step 5: Solve for x
    x = 4,044,826,179,727.75/3,134,676.18
  6. Step 6: Final answer
    x = 1,290,348.97

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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.