Finding the Fourth Proportional to 5,544,084.81, 8,319,444.98 and 2,392,212.81
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Solution
The fourth proportional to 5,544,084.81, 8,319,444.98 and 2,392,212.81 is: 3,589,750.79
Step by Step Solution
- Step 1: Write the proportion equation
5,544,084.81 : 8,319,444.98 = 2,392,212.81 : x - Step 2: Convert to fraction form
5,544,084.81/8,319,444.98 = 2,392,212.81/x - Step 3: Cross multiply
5,544,084.81x = 8,319,444.98 × 2,392,212.81 - Step 4: Simplify right side
5,544,084.81x = 19,901,882,853,246.20 - Step 5: Solve for x
x = 19,901,882,853,246.20/5,544,084.81 - Step 6: Final answer
x = 3,589,750.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.