Finding the Fourth Proportional to 4,622,781.29, 6,379,091.75 and 2,585,197.13
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Solution
The fourth proportional to 4,622,781.29, 6,379,091.75 and 2,585,197.13 is: 3,567,378.30
Step by Step Solution
- Step 1: Write the proportion equation
4,622,781.29 : 6,379,091.75 = 2,585,197.13 : x - Step 2: Convert to fraction form
4,622,781.29/6,379,091.75 = 2,585,197.13/x - Step 3: Cross multiply
4,622,781.29x = 6,379,091.75 × 2,585,197.13 - Step 4: Simplify right side
4,622,781.29x = 16,491,209,658,674.21 - Step 5: Solve for x
x = 16,491,209,658,674.21/4,622,781.29 - Step 6: Final answer
x = 3,567,378.30
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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.