Finding the Fourth Proportional to 2,822,755.24, 3,895,121.28 and 1,598,817.16
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Solution
The fourth proportional to 2,822,755.24, 3,895,121.28 and 1,598,817.16 is: 2,206,208.55
Step by Step Solution
- Step 1: Write the proportion equation
2,822,755.24 : 3,895,121.28 = 1,598,817.16 : x - Step 2: Convert to fraction form
2,822,755.24/3,895,121.28 = 1,598,817.16/x - Step 3: Cross multiply
2,822,755.24x = 3,895,121.28 × 1,598,817.16 - Step 4: Simplify right side
2,822,755.24x = 6,227,586,742,745.16 - Step 5: Solve for x
x = 6,227,586,742,745.16/2,822,755.24 - Step 6: Final answer
x = 2,206,208.55
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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.