Finding the Fourth Proportional to 4,112,537.23, 5,675,478.72 and 2,276,995.48
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Solution
The fourth proportional to 4,112,537.23, 5,675,478.72 and 2,276,995.48 is: 3,142,351.95
Step by Step Solution
- Step 1: Write the proportion equation
4,112,537.23 : 5,675,478.72 = 2,276,995.48 : x - Step 2: Convert to fraction form
4,112,537.23/5,675,478.72 = 2,276,995.48/x - Step 3: Cross multiply
4,112,537.23x = 5,675,478.72 × 2,276,995.48 - Step 4: Simplify right side
4,112,537.23x = 12,923,039,392,276.19 - Step 5: Solve for x
x = 12,923,039,392,276.19/4,112,537.23 - Step 6: Final answer
x = 3,142,351.95
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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.