Finding the Fourth Proportional to 2,044,981.06, 2,822,093.60 and 1,127,245.59
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Solution
The fourth proportional to 2,044,981.06, 2,822,093.60 and 1,127,245.59 is: 1,555,609.79
Step by Step Solution
- Step 1: Write the proportion equation
2,044,981.06 : 2,822,093.60 = 1,127,245.59 : x - Step 2: Convert to fraction form
2,044,981.06/2,822,093.60 = 1,127,245.59/x - Step 3: Cross multiply
2,044,981.06x = 2,822,093.60 × 1,127,245.59 - Step 4: Simplify right side
2,044,981.06x = 3,181,192,559,531.00 - Step 5: Solve for x
x = 3,181,192,559,531.00/2,044,981.06 - Step 6: Final answer
x = 1,555,609.79
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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.