Finding the Fourth Proportional to 4,263,896.88, 5,884,192.98 and 2,330,157.72
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Solution
The fourth proportional to 4,263,896.88, 5,884,192.98 and 2,330,157.72 is: 3,215,626.01
Step by Step Solution
- Step 1: Write the proportion equation
4,263,896.88 : 5,884,192.98 = 2,330,157.72 : x - Step 2: Convert to fraction form
4,263,896.88/5,884,192.98 = 2,330,157.72/x - Step 3: Cross multiply
4,263,896.88x = 5,884,192.98 × 2,330,157.72 - Step 4: Simplify right side
4,263,896.88x = 13,711,097,698,316.81 - Step 5: Solve for x
x = 13,711,097,698,316.81/4,263,896.88 - Step 6: Final answer
x = 3,215,626.01
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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.