Finding the Fourth Proportional to 1,544,732.37, 2,305,736.08 and 1,436,432.13
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Solution
The fourth proportional to 1,544,732.37, 2,305,736.08 and 1,436,432.13 is: 2,144,082.33
Step by Step Solution
- Step 1: Write the proportion equation
1,544,732.37 : 2,305,736.08 = 1,436,432.13 : x - Step 2: Convert to fraction form
1,544,732.37/2,305,736.08 = 1,436,432.13/x - Step 3: Cross multiply
1,544,732.37x = 2,305,736.08 × 1,436,432.13 - Step 4: Simplify right side
1,544,732.37x = 3,312,033,385,021.17 - Step 5: Solve for x
x = 3,312,033,385,021.17/1,544,732.37 - Step 6: Final answer
x = 2,144,082.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.