Finding the Fourth Proportional to 3,312,431.85, 4,968,884.07 and 883,571.52
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Solution
The fourth proportional to 3,312,431.85, 4,968,884.07 and 883,571.52 is: 1,325,420.31
Step by Step Solution
- Step 1: Write the proportion equation
3,312,431.85 : 4,968,884.07 = 883,571.52 : x - Step 2: Convert to fraction form
3,312,431.85/4,968,884.07 = 883,571.52/x - Step 3: Cross multiply
3,312,431.85x = 4,968,884.07 × 883,571.52 - Step 4: Simplify right side
3,312,431.85x = 4,390,364,450,433.69 - Step 5: Solve for x
x = 4,390,364,450,433.69/3,312,431.85 - Step 6: Final answer
x = 1,325,420.31
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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.