Finding the Fourth Proportional to 2,044,508.25, 2,821,440.68 and 1,126,770.96
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Solution
The fourth proportional to 2,044,508.25, 2,821,440.68 and 1,126,770.96 is: 1,554,954.55
Step by Step Solution
- Step 1: Write the proportion equation
2,044,508.25 : 2,821,440.68 = 1,126,770.96 : x - Step 2: Convert to fraction form
2,044,508.25/2,821,440.68 = 1,126,770.96/x - Step 3: Cross multiply
2,044,508.25x = 2,821,440.68 × 1,126,770.96 - Step 4: Simplify right side
2,044,508.25x = 3,179,117,403,845.60 - Step 5: Solve for x
x = 3,179,117,403,845.60/2,044,508.25 - Step 6: Final answer
x = 1,554,954.55
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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.