Finding the Fourth Proportional to 4,084,635.20, 5,637,552.48 and 2,365,755.26
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Solution
The fourth proportional to 4,084,635.20, 5,637,552.48 and 2,365,755.26 is: 3,265,180.06
Step by Step Solution
- Step 1: Write the proportion equation
4,084,635.20 : 5,637,552.48 = 2,365,755.26 : x - Step 2: Convert to fraction form
4,084,635.20/5,637,552.48 = 2,365,755.26/x - Step 3: Cross multiply
4,084,635.20x = 5,637,552.48 × 2,365,755.26 - Step 4: Simplify right side
4,084,635.20x = 13,337,069,404,898.28 - Step 5: Solve for x
x = 13,337,069,404,898.28/4,084,635.20 - Step 6: Final answer
x = 3,265,180.06
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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.