Finding the Fourth Proportional to 4,261,910.96, 5,881,363.34 and 2,328,121.82
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Solution
The fourth proportional to 4,261,910.96, 5,881,363.34 and 2,328,121.82 is: 3,212,767.81
Step by Step Solution
- Step 1: Write the proportion equation
4,261,910.96 : 5,881,363.34 = 2,328,121.82 : x - Step 2: Convert to fraction form
4,261,910.96/5,881,363.34 = 2,328,121.82/x - Step 3: Cross multiply
4,261,910.96x = 5,881,363.34 × 2,328,121.82 - Step 4: Simplify right side
4,261,910.96x = 13,692,530,323,202.08 - Step 5: Solve for x
x = 13,692,530,323,202.08/4,261,910.96 - Step 6: Final answer
x = 3,212,767.81
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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.