Finding the Fourth Proportional to 3,702,046.68, 5,109,201.36 and 2,251,842.12
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Solution
The fourth proportional to 3,702,046.68, 5,109,201.36 and 2,251,842.12 is: 3,107,771.41
Step by Step Solution
- Step 1: Write the proportion equation
3,702,046.68 : 5,109,201.36 = 2,251,842.12 : x - Step 2: Convert to fraction form
3,702,046.68/5,109,201.36 = 2,251,842.12/x - Step 3: Cross multiply
3,702,046.68x = 5,109,201.36 × 2,251,842.12 - Step 4: Simplify right side
3,702,046.68x = 11,505,114,822,009.29 - Step 5: Solve for x
x = 11,505,114,822,009.29/3,702,046.68 - Step 6: Final answer
x = 3,107,771.41
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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.