Finding the Fourth Proportional to 4,100,892.06, 5,655,023.19 and 2,723,736.54
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Solution
The fourth proportional to 4,100,892.06, 5,655,023.19 and 2,723,736.54 is: 3,755,961.65
Step by Step Solution
- Step 1: Write the proportion equation
4,100,892.06 : 5,655,023.19 = 2,723,736.54 : x - Step 2: Convert to fraction form
4,100,892.06/5,655,023.19 = 2,723,736.54/x - Step 3: Cross multiply
4,100,892.06x = 5,655,023.19 × 2,723,736.54 - Step 4: Simplify right side
4,100,892.06x = 15,402,793,297,150.36 - Step 5: Solve for x
x = 15,402,793,297,150.36/4,100,892.06 - Step 6: Final answer
x = 3,755,961.65
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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.