Finding the Fourth Proportional to 2,821,523.58, 3,893,942.68 and 1,598,046.75
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Solution
The fourth proportional to 2,821,523.58, 3,893,942.68 and 1,598,046.75 is: 2,205,440.52
Step by Step Solution
- Step 1: Write the proportion equation
2,821,523.58 : 3,893,942.68 = 1,598,046.75 : x - Step 2: Convert to fraction form
2,821,523.58/3,893,942.68 = 1,598,046.75/x - Step 3: Cross multiply
2,821,523.58x = 3,893,942.68 × 1,598,046.75 - Step 4: Simplify right side
2,821,523.58x = 6,222,702,444,460.29 - Step 5: Solve for x
x = 6,222,702,444,460.29/2,821,523.58 - Step 6: Final answer
x = 2,205,440.52
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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.