Finding the Fourth Proportional to 4,317,975.36, 5,958,767.52 and 2,384,194.32
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Solution
The fourth proportional to 4,317,975.36, 5,958,767.52 and 2,384,194.32 is: 3,290,166.92
Step by Step Solution
- Step 1: Write the proportion equation
4,317,975.36 : 5,958,767.52 = 2,384,194.32 : x - Step 2: Convert to fraction form
4,317,975.36/5,958,767.52 = 2,384,194.32/x - Step 3: Cross multiply
4,317,975.36x = 5,958,767.52 × 2,384,194.32 - Step 4: Simplify right side
4,317,975.36x = 14,206,859,675,384.48 - Step 5: Solve for x
x = 14,206,859,675,384.48/4,317,975.36 - Step 6: Final answer
x = 3,290,166.92
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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.