Home / 4,003,380.48-6,006,900.60-2,179,012.44

Finding the Fourth Proportional to 4,003,380.48, 6,006,900.60 and 2,179,012.44

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Solution

The fourth proportional to 4,003,380.48, 6,006,900.60 and 2,179,012.44 is: 3,269,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,380.48 : 6,006,900.60 = 2,179,012.44 : x
  2. Step 2: Convert to fraction form
    4,003,380.48/6,006,900.60 = 2,179,012.44/x
  3. Step 3: Cross multiply
    4,003,380.48x = 6,006,900.60 × 2,179,012.44
  4. Step 4: Simplify right side
    4,003,380.48x = 13,089,111,133,243.46
  5. Step 5: Solve for x
    x = 13,089,111,133,243.46/4,003,380.48
  6. Step 6: Final answer
    x = 3,269,514.65

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1.5x scale

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.