Finding the Fourth Proportional to 1,632,104.70, 2,448,157.05 and 1,569,896.70
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Solution
The fourth proportional to 1,632,104.70, 2,448,157.05 and 1,569,896.70 is: 2,354,845.05
Step by Step Solution
- Step 1: Write the proportion equation
1,632,104.70 : 2,448,157.05 = 1,569,896.70 : x - Step 2: Convert to fraction form
1,632,104.70/2,448,157.05 = 1,569,896.70/x - Step 3: Cross multiply
1,632,104.70x = 2,448,157.05 × 1,569,896.70 - Step 4: Simplify right side
1,632,104.70x = 3,843,353,673,876.73 - Step 5: Solve for x
x = 3,843,353,673,876.73/1,632,104.70 - Step 6: Final answer
x = 2,354,845.05
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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.