Home / 4,003,380.89-6,006,901.21-2,179,012.83

Finding the Fourth Proportional to 4,003,380.89, 6,006,901.21 and 2,179,012.83

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Solution

The fourth proportional to 4,003,380.89, 6,006,901.21 and 2,179,012.83 is: 3,269,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,380.89 : 6,006,901.21 = 2,179,012.83 : x
  2. Step 2: Convert to fraction form
    4,003,380.89/6,006,901.21 = 2,179,012.83/x
  3. Step 3: Cross multiply
    4,003,380.89x = 6,006,901.21 × 2,179,012.83
  4. Step 4: Simplify right side
    4,003,380.89x = 13,089,114,805,132.53
  5. Step 5: Solve for x
    x = 13,089,114,805,132.53/4,003,380.89
  6. Step 6: Final answer
    x = 3,269,515.23

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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.