Home / 4,630,997.61-6,945,865.83-1,218,998.46

Finding the Fourth Proportional to 4,630,997.61, 6,945,865.83 and 1,218,998.46

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Solution

The fourth proportional to 4,630,997.61, 6,945,865.83 and 1,218,998.46 is: 1,828,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,997.61 : 6,945,865.83 = 1,218,998.46 : x
  2. Step 2: Convert to fraction form
    4,630,997.61/6,945,865.83 = 1,218,998.46/x
  3. Step 3: Cross multiply
    4,630,997.61x = 6,945,865.83 × 1,218,998.46
  4. Step 4: Simplify right side
    4,630,997.61x = 8,466,999,776,183.62
  5. Step 5: Solve for x
    x = 8,466,999,776,183.62/4,630,997.61
  6. Step 6: Final answer
    x = 1,828,331.71

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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.