Finding the Fourth Proportional to 1,544,822.70, 2,317,234.05 and 1,481,837.10
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Solution
The fourth proportional to 1,544,822.70, 2,317,234.05 and 1,481,837.10 is: 2,222,755.65
Step by Step Solution
- Step 1: Write the proportion equation
1,544,822.70 : 2,317,234.05 = 1,481,837.10 : x - Step 2: Convert to fraction form
1,544,822.70/2,317,234.05 = 1,481,837.10/x - Step 3: Cross multiply
1,544,822.70x = 2,317,234.05 × 1,481,837.10 - Step 4: Simplify right side
1,544,822.70x = 3,433,763,384,673.26 - Step 5: Solve for x
x = 3,433,763,384,673.26/1,544,822.70 - Step 6: Final answer
x = 2,222,755.65
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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.