Finding the Fourth Proportional to 4,262,665.96, 5,882,171.97 and 2,328,515.97
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Solution
The fourth proportional to 4,262,665.96, 5,882,171.97 and 2,328,515.97 is: 3,213,184.31
Step by Step Solution
- Step 1: Write the proportion equation
4,262,665.96 : 5,882,171.97 = 2,328,515.97 : x - Step 2: Convert to fraction form
4,262,665.96/5,882,171.97 = 2,328,515.97/x - Step 3: Cross multiply
4,262,665.96x = 5,882,171.97 × 2,328,515.97 - Step 4: Simplify right side
4,262,665.96x = 13,696,731,370,431.36 - Step 5: Solve for x
x = 13,696,731,370,431.36/4,262,665.96 - Step 6: Final answer
x = 3,213,184.31
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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.