Finding the Fourth Proportional to 3,282,713.33, 4,531,106.59 and 1,906,675.81
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Solution
The fourth proportional to 3,282,713.33, 4,531,106.59 and 1,906,675.81 is: 2,631,771.48
Step by Step Solution
- Step 1: Write the proportion equation
3,282,713.33 : 4,531,106.59 = 1,906,675.81 : x - Step 2: Convert to fraction form
3,282,713.33/4,531,106.59 = 1,906,675.81/x - Step 3: Cross multiply
3,282,713.33x = 4,531,106.59 × 1,906,675.81 - Step 4: Simplify right side
3,282,713.33x = 8,639,351,311,590.13 - Step 5: Solve for x
x = 8,639,351,311,590.13/3,282,713.33 - Step 6: Final answer
x = 2,631,771.48
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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.