Finding the Fourth Proportional to 4,546,423.12, 6,274,033 and 2,509,232.56
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Solution
The fourth proportional to 4,546,423.12, 6,274,033 and 2,509,232.56 is: 3,462,723.88
Step by Step Solution
- Step 1: Write the proportion equation
4,546,423.12 : 6,274,033 = 2,509,232.56 : x - Step 2: Convert to fraction form
4,546,423.12/6,274,033 = 2,509,232.56/x - Step 3: Cross multiply
4,546,423.12x = 6,274,033 × 2,509,232.56 - Step 4: Simplify right side
4,546,423.12x = 15,743,007,886,114.48 - Step 5: Solve for x
x = 15,743,007,886,114.48/4,546,423.12 - Step 6: Final answer
x = 3,462,723.88
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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.