Finding the Fourth Proportional to 3,719,571.68, 5,574,034 and 2,118,827.44
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Solution
The fourth proportional to 3,719,571.68, 5,574,034 and 2,118,827.44 is: 3,175,208.65
Step by Step Solution
- Step 1: Write the proportion equation
3,719,571.68 : 5,574,034 = 2,118,827.44 : x - Step 2: Convert to fraction form
3,719,571.68/5,574,034 = 2,118,827.44/x - Step 3: Cross multiply
3,719,571.68x = 5,574,034 × 2,118,827.44 - Step 4: Simplify right side
3,719,571.68x = 11,810,416,190,692.96 - Step 5: Solve for x
x = 11,810,416,190,692.96/3,719,571.68 - Step 6: Final answer
x = 3,175,208.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.