Finding the Fourth Proportional to 2,728,706.13, 4,093,492.95 and 907,135.74
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Solution
The fourth proportional to 2,728,706.13, 4,093,492.95 and 907,135.74 is: 1,360,847.81
Step by Step Solution
- Step 1: Write the proportion equation
2,728,706.13 : 4,093,492.95 = 907,135.74 : x - Step 2: Convert to fraction form
2,728,706.13/4,093,492.95 = 907,135.74/x - Step 3: Cross multiply
2,728,706.13x = 4,093,492.95 × 907,135.74 - Step 4: Simplify right side
2,728,706.13x = 3,713,353,756,383.03 - Step 5: Solve for x
x = 3,713,353,756,383.03/2,728,706.13 - Step 6: Final answer
x = 1,360,847.81
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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.