Finding the Fourth Proportional to 2,644,610.02, 3,649,638.81 and 1,498,652.26
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Solution
The fourth proportional to 2,644,610.02, 3,649,638.81 and 1,498,652.26 is: 2,068,183.74
Step by Step Solution
- Step 1: Write the proportion equation
2,644,610.02 : 3,649,638.81 = 1,498,652.26 : x - Step 2: Convert to fraction form
2,644,610.02/3,649,638.81 = 1,498,652.26/x - Step 3: Cross multiply
2,644,610.02x = 3,649,638.81 × 1,498,652.26 - Step 4: Simplify right side
2,644,610.02x = 5,469,539,450,790.21 - Step 5: Solve for x
x = 5,469,539,450,790.21/2,644,610.02 - Step 6: Final answer
x = 2,068,183.74
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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.