Finding the Fourth Proportional to 3,582,282.71, 5,368,452.75 and 1,632,245.67
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Solution
The fourth proportional to 3,582,282.71, 5,368,452.75 and 1,632,245.67 is: 2,446,103.35
Step by Step Solution
- Step 1: Write the proportion equation
3,582,282.71 : 5,368,452.75 = 1,632,245.67 : x - Step 2: Convert to fraction form
3,582,282.71/5,368,452.75 = 1,632,245.67/x - Step 3: Cross multiply
3,582,282.71x = 5,368,452.75 × 1,632,245.67 - Step 4: Simplify right side
3,582,282.71x = 8,762,633,755,787.09 - Step 5: Solve for x
x = 8,762,633,755,787.09/3,582,282.71 - Step 6: Final answer
x = 2,446,103.35
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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.