Finding the Fourth Proportional to 4,088,072.68, 5,640,291.48 and 2,368,861
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Solution
The fourth proportional to 4,088,072.68, 5,640,291.48 and 2,368,861 is: 3,268,304.54
Step by Step Solution
- Step 1: Write the proportion equation
4,088,072.68 : 5,640,291.48 = 2,368,861 : x - Step 2: Convert to fraction form
4,088,072.68/5,640,291.48 = 2,368,861/x - Step 3: Cross multiply
4,088,072.68x = 5,640,291.48 × 2,368,861 - Step 4: Simplify right side
4,088,072.68x = 13,361,066,515,604.28 - Step 5: Solve for x
x = 13,361,066,515,604.28/4,088,072.68 - Step 6: Final answer
x = 3,268,304.54
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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.