Finding the Fourth Proportional to 2,821,524.48, 3,893,943.94 and 1,598,047.66
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Solution
The fourth proportional to 2,821,524.48, 3,893,943.94 and 1,598,047.66 is: 2,205,441.79
Step by Step Solution
- Step 1: Write the proportion equation
2,821,524.48 : 3,893,943.94 = 1,598,047.66 : x - Step 2: Convert to fraction form
2,821,524.48/3,893,943.94 = 1,598,047.66/x - Step 3: Cross multiply
2,821,524.48x = 3,893,943.94 × 1,598,047.66 - Step 4: Simplify right side
2,821,524.48x = 6,222,708,001,488.18 - Step 5: Solve for x
x = 6,222,708,001,488.18/2,821,524.48 - Step 6: Final answer
x = 2,205,441.79
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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.