Finding the Fourth Proportional to 3,651,553.96, 5,037,446.64 and 2,362,810.48
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Solution
The fourth proportional to 3,651,553.96, 5,037,446.64 and 2,362,810.48 is: 3,259,579.85
Step by Step Solution
- Step 1: Write the proportion equation
3,651,553.96 : 5,037,446.64 = 2,362,810.48 : x - Step 2: Convert to fraction form
3,651,553.96/5,037,446.64 = 2,362,810.48/x - Step 3: Cross multiply
3,651,553.96x = 5,037,446.64 × 2,362,810.48 - Step 4: Simplify right side
3,651,553.96x = 11,902,531,713,432.79 - Step 5: Solve for x
x = 11,902,531,713,432.79/3,651,553.96 - Step 6: Final answer
x = 3,259,579.85
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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.