Finding the Fourth Proportional to 5,081,755.26, 7,615,905.57 and 3,727,577.82
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Solution
The fourth proportional to 5,081,755.26, 7,615,905.57 and 3,727,577.82 is: 5,586,432.09
Step by Step Solution
- Step 1: Write the proportion equation
5,081,755.26 : 7,615,905.57 = 3,727,577.82 : x - Step 2: Convert to fraction form
5,081,755.26/7,615,905.57 = 3,727,577.82/x - Step 3: Cross multiply
5,081,755.26x = 7,615,905.57 × 3,727,577.82 - Step 4: Simplify right side
5,081,755.26x = 28,388,880,681,946.46 - Step 5: Solve for x
x = 28,388,880,681,946.46/5,081,755.26 - Step 6: Final answer
x = 5,586,432.09
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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.