Finding the Fourth Proportional to 4,261,778.85, 5,881,383.68 and 2,328,164.07
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Solution
The fourth proportional to 4,261,778.85, 5,881,383.68 and 2,328,164.07 is: 3,212,936.80
Step by Step Solution
- Step 1: Write the proportion equation
4,261,778.85 : 5,881,383.68 = 2,328,164.07 : x - Step 2: Convert to fraction form
4,261,778.85/5,881,383.68 = 2,328,164.07/x - Step 3: Cross multiply
4,261,778.85x = 5,881,383.68 × 2,328,164.07 - Step 4: Simplify right side
4,261,778.85x = 13,692,826,131,964.37 - Step 5: Solve for x
x = 13,692,826,131,964.37/4,261,778.85 - Step 6: Final answer
x = 3,212,936.80
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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.