Finding the Fourth Proportional to 3,685,744.42, 5,088,920.79 and 2,585,514.94
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Solution
The fourth proportional to 3,685,744.42, 5,088,920.79 and 2,585,514.94 is: 3,569,829.93
Step by Step Solution
- Step 1: Write the proportion equation
3,685,744.42 : 5,088,920.79 = 2,585,514.94 : x - Step 2: Convert to fraction form
3,685,744.42/5,088,920.79 = 2,585,514.94/x - Step 3: Cross multiply
3,685,744.42x = 5,088,920.79 × 2,585,514.94 - Step 4: Simplify right side
3,685,744.42x = 13,157,480,731,021.60 - Step 5: Solve for x
x = 13,157,480,731,021.60/3,685,744.42 - Step 6: Final answer
x = 3,569,829.93
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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.