Finding the Fourth Proportional to 4,331,727.26, 5,975,907.18 and 2,611,892.33
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Solution
The fourth proportional to 4,331,727.26, 5,975,907.18 and 2,611,892.33 is: 3,603,279.98
Step by Step Solution
- Step 1: Write the proportion equation
4,331,727.26 : 5,975,907.18 = 2,611,892.33 : x - Step 2: Convert to fraction form
4,331,727.26/5,975,907.18 = 2,611,892.33/x - Step 3: Cross multiply
4,331,727.26x = 5,975,907.18 × 2,611,892.33 - Step 4: Simplify right side
4,331,727.26x = 15,608,426,130,114.23 - Step 5: Solve for x
x = 15,608,426,130,114.23/4,331,727.26 - Step 6: Final answer
x = 3,603,279.98
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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.