Finding the Fourth Proportional to 3,189,450.66, 4,784,194.62 and 793,295.70
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Solution
The fourth proportional to 3,189,450.66, 4,784,194.62 and 793,295.70 is: 1,189,948.18
Step by Step Solution
- Step 1: Write the proportion equation
3,189,450.66 : 4,784,194.62 = 793,295.70 : x - Step 2: Convert to fraction form
3,189,450.66/4,784,194.62 = 793,295.70/x - Step 3: Cross multiply
3,189,450.66x = 4,784,194.62 × 793,295.70 - Step 4: Simplify right side
3,189,450.66x = 3,795,281,020,009.13 - Step 5: Solve for x
x = 3,795,281,020,009.13/3,189,450.66 - Step 6: Final answer
x = 1,189,948.18
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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.