Finding the Fourth Proportional to 3,214,250.22, 4,821,219.06 and 1,192,887.84
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Solution
The fourth proportional to 3,214,250.22, 4,821,219.06 and 1,192,887.84 is: 1,789,273.76
Step by Step Solution
- Step 1: Write the proportion equation
3,214,250.22 : 4,821,219.06 = 1,192,887.84 : x - Step 2: Convert to fraction form
3,214,250.22/4,821,219.06 = 1,192,887.84/x - Step 3: Cross multiply
3,214,250.22x = 4,821,219.06 × 1,192,887.84 - Step 4: Simplify right side
3,214,250.22x = 5,751,173,590,650.23 - Step 5: Solve for x
x = 5,751,173,590,650.23/3,214,250.22 - Step 6: Final answer
x = 1,789,273.76
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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.