Finding the Fourth Proportional to 3,633,414.36, 5,449,940.37 and 1,358,771.53
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Solution
The fourth proportional to 3,633,414.36, 5,449,940.37 and 1,358,771.53 is: 2,038,089.54
Step by Step Solution
- Step 1: Write the proportion equation
3,633,414.36 : 5,449,940.37 = 1,358,771.53 : x - Step 2: Convert to fraction form
3,633,414.36/5,449,940.37 = 1,358,771.53/x - Step 3: Cross multiply
3,633,414.36x = 5,449,940.37 × 1,358,771.53 - Step 4: Simplify right side
3,633,414.36x = 7,405,223,780,910.11 - Step 5: Solve for x
x = 7,405,223,780,910.11/3,633,414.36 - Step 6: Final answer
x = 2,038,089.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.