Finding the Fourth Proportional to 4,354,480.26, 6,000,328.27 and 3,368,431.44
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Solution
The fourth proportional to 4,354,480.26, 6,000,328.27 and 3,368,431.44 is: 4,641,585.95
Step by Step Solution
- Step 1: Write the proportion equation
4,354,480.26 : 6,000,328.27 = 3,368,431.44 : x - Step 2: Convert to fraction form
4,354,480.26/6,000,328.27 = 3,368,431.44/x - Step 3: Cross multiply
4,354,480.26x = 6,000,328.27 × 3,368,431.44 - Step 4: Simplify right side
4,354,480.26x = 20,211,694,394,988.81 - Step 5: Solve for x
x = 20,211,694,394,988.81/4,354,480.26 - Step 6: Final answer
x = 4,641,585.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.