Finding the Fourth Proportional to 4,331,723.94, 5,975,902.59 and 2,611,889.01
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Solution
The fourth proportional to 4,331,723.94, 5,975,902.59 and 2,611,889.01 is: 3,603,275.39
Step by Step Solution
- Step 1: Write the proportion equation
4,331,723.94 : 5,975,902.59 = 2,611,889.01 : x - Step 2: Convert to fraction form
4,331,723.94/5,975,902.59 = 2,611,889.01/x - Step 3: Cross multiply
4,331,723.94x = 5,975,902.59 × 2,611,889.01 - Step 4: Simplify right side
4,331,723.94x = 15,608,394,289,856.95 - Step 5: Solve for x
x = 15,608,394,289,856.95/4,331,723.94 - Step 6: Final answer
x = 3,603,275.39
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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.