Finding the Fourth Proportional to 2,044,832.29, 2,822,078.51 and 1,229,299.99
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Solution
The fourth proportional to 2,044,832.29, 2,822,078.51 and 1,229,299.99 is: 1,696,560.20
Step by Step Solution
- Step 1: Write the proportion equation
2,044,832.29 : 2,822,078.51 = 1,229,299.99 : x - Step 2: Convert to fraction form
2,044,832.29/2,822,078.51 = 1,229,299.99/x - Step 3: Cross multiply
2,044,832.29x = 2,822,078.51 × 1,229,299.99 - Step 4: Simplify right side
2,044,832.29x = 3,469,181,075,530.39 - Step 5: Solve for x
x = 3,469,181,075,530.39/2,044,832.29 - Step 6: Final answer
x = 1,696,560.20
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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.