Home / 4,493,999.70-6,740,999.55-3,962,121.30

Finding the Fourth Proportional to 4,493,999.70, 6,740,999.55 and 3,962,121.30

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Solution

The fourth proportional to 4,493,999.70, 6,740,999.55 and 3,962,121.30 is: 5,943,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,999.70 : 6,740,999.55 = 3,962,121.30 : x
  2. Step 2: Convert to fraction form
    4,493,999.70/6,740,999.55 = 3,962,121.30/x
  3. Step 3: Cross multiply
    4,493,999.70x = 6,740,999.55 × 3,962,121.30
  4. Step 4: Simplify right side
    4,493,999.70x = 26,708,657,900,345.41
  5. Step 5: Solve for x
    x = 26,708,657,900,345.41/4,493,999.70
  6. Step 6: Final answer
    x = 5,943,181.95

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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.