Finding the Fourth Proportional to 2,221,597.56, 3,330,152.82 and 874,705.44
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Solution
The fourth proportional to 2,221,597.56, 3,330,152.82 and 874,705.44 is: 1,311,174.82
Step by Step Solution
- Step 1: Write the proportion equation
2,221,597.56 : 3,330,152.82 = 874,705.44 : x - Step 2: Convert to fraction form
2,221,597.56/3,330,152.82 = 874,705.44/x - Step 3: Cross multiply
2,221,597.56x = 3,330,152.82 × 874,705.44 - Step 4: Simplify right side
2,221,597.56x = 2,912,902,787,685.34 - Step 5: Solve for x
x = 2,912,902,787,685.34/2,221,597.56 - Step 6: Final answer
x = 1,311,174.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.