Finding the Fourth Proportional to 2,081,445.68, 3,122,524.52 and 715,153.88
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Solution
The fourth proportional to 2,081,445.68, 3,122,524.52 and 715,153.88 is: 1,072,853.14
Step by Step Solution
- Step 1: Write the proportion equation
2,081,445.68 : 3,122,524.52 = 715,153.88 : x - Step 2: Convert to fraction form
2,081,445.68/3,122,524.52 = 715,153.88/x - Step 3: Cross multiply
2,081,445.68x = 3,122,524.52 × 715,153.88 - Step 4: Simplify right side
2,081,445.68x = 2,233,085,525,873.14 - Step 5: Solve for x
x = 2,233,085,525,873.14/2,081,445.68 - Step 6: Final answer
x = 1,072,853.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.