Finding the Fourth Proportional to 3,235,078.36, 4,852,442.58 and 991,222.84
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Solution
The fourth proportional to 3,235,078.36, 4,852,442.58 and 991,222.84 is: 1,486,780.65
Step by Step Solution
- Step 1: Write the proportion equation
3,235,078.36 : 4,852,442.58 = 991,222.84 : x - Step 2: Convert to fraction form
3,235,078.36/4,852,442.58 = 991,222.84/x - Step 3: Cross multiply
3,235,078.36x = 4,852,442.58 × 991,222.84 - Step 4: Simplify right side
3,235,078.36x = 4,809,851,915,084.53 - Step 5: Solve for x
x = 4,809,851,915,084.53/3,235,078.36 - Step 6: Final answer
x = 1,486,780.65
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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.