Finding the Fourth Proportional to 2,044,269.09, 2,821,110.26 and 1,126,530.99
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Solution
The fourth proportional to 2,044,269.09, 2,821,110.26 and 1,126,530.99 is: 1,554,623.19
Step by Step Solution
- Step 1: Write the proportion equation
2,044,269.09 : 2,821,110.26 = 1,126,530.99 : x - Step 2: Convert to fraction form
2,044,269.09/2,821,110.26 = 1,126,530.99/x - Step 3: Cross multiply
2,044,269.09x = 2,821,110.26 × 1,126,530.99 - Step 4: Simplify right side
2,044,269.09x = 3,178,068,128,464.30 - Step 5: Solve for x
x = 3,178,068,128,464.30/2,044,269.09 - Step 6: Final answer
x = 1,554,623.19
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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.