Finding the Fourth Proportional to 2,093,761.36, 3,138,408.94 and 1,193,264.11
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Solution
The fourth proportional to 2,093,761.36, 3,138,408.94 and 1,193,264.11 is: 1,788,623.49
Step by Step Solution
- Step 1: Write the proportion equation
2,093,761.36 : 3,138,408.94 = 1,193,264.11 : x - Step 2: Convert to fraction form
2,093,761.36/3,138,408.94 = 1,193,264.11/x - Step 3: Cross multiply
2,093,761.36x = 3,138,408.94 × 1,193,264.11 - Step 4: Simplify right side
2,093,761.36x = 3,744,950,736,128.81 - Step 5: Solve for x
x = 3,744,950,736,128.81/2,093,761.36 - Step 6: Final answer
x = 1,788,623.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.