Finding the Fourth Proportional to 3,771,912.56, 5,205,352.08 and 2,322,444.32
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Solution
The fourth proportional to 3,771,912.56, 5,205,352.08 and 2,322,444.32 is: 3,205,042.58
Step by Step Solution
- Step 1: Write the proportion equation
3,771,912.56 : 5,205,352.08 = 2,322,444.32 : x - Step 2: Convert to fraction form
3,771,912.56/5,205,352.08 = 2,322,444.32/x - Step 3: Cross multiply
3,771,912.56x = 5,205,352.08 × 2,322,444.32 - Step 4: Simplify right side
3,771,912.56x = 12,089,140,371,796.19 - Step 5: Solve for x
x = 12,089,140,371,796.19/3,771,912.56 - Step 6: Final answer
x = 3,205,042.58
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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.