Home / 3,769,379.08-5,188,610.93-3,285,111.67

Finding the Fourth Proportional to 3,769,379.08, 5,188,610.93 and 3,285,111.67

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Solution

The fourth proportional to 3,769,379.08, 5,188,610.93 and 3,285,111.67 is: 4,522,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,379.08 : 5,188,610.93 = 3,285,111.67 : x
  2. Step 2: Convert to fraction form
    3,769,379.08/5,188,610.93 = 3,285,111.67/x
  3. Step 3: Cross multiply
    3,769,379.08x = 5,188,610.93 × 3,285,111.67
  4. Step 4: Simplify right side
    3,769,379.08x = 17,045,166,287,835.47
  5. Step 5: Solve for x
    x = 17,045,166,287,835.47/3,769,379.08
  6. Step 6: Final answer
    x = 4,522,009.05

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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.