Finding the Fourth Proportional to 2,682,907.36, 3,702,409.50 and 1,536,992.26
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Solution
The fourth proportional to 2,682,907.36, 3,702,409.50 and 1,536,992.26 is: 2,121,047.80
Step by Step Solution
- Step 1: Write the proportion equation
2,682,907.36 : 3,702,409.50 = 1,536,992.26 : x - Step 2: Convert to fraction form
2,682,907.36/3,702,409.50 = 1,536,992.26/x - Step 3: Cross multiply
2,682,907.36x = 3,702,409.50 × 1,536,992.26 - Step 4: Simplify right side
2,682,907.36x = 5,690,574,744,850.47 - Step 5: Solve for x
x = 5,690,574,744,850.47/2,682,907.36 - Step 6: Final answer
x = 2,121,047.80
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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.