Finding the Fourth Proportional to 4,579,755.24, 6,902,551.56 and 3,947,687.94
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Solution
The fourth proportional to 4,579,755.24, 6,902,551.56 and 3,947,687.94 is: 5,949,907.39
Step by Step Solution
- Step 1: Write the proportion equation
4,579,755.24 : 6,902,551.56 = 3,947,687.94 : x - Step 2: Convert to fraction form
4,579,755.24/6,902,551.56 = 3,947,687.94/x - Step 3: Cross multiply
4,579,755.24x = 6,902,551.56 × 3,947,687.94 - Step 4: Simplify right side
4,579,755.24x = 27,249,119,548,640.18 - Step 5: Solve for x
x = 27,249,119,548,640.18/4,579,755.24 - Step 6: Final answer
x = 5,949,907.39
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.