Finding the Fourth Proportional to 4,899,836.66, 7,350,736.04 and 2,743,927.68
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Solution
The fourth proportional to 4,899,836.66, 7,350,736.04 and 2,743,927.68 is: 4,116,440.91
Step by Step Solution
- Step 1: Write the proportion equation
4,899,836.66 : 7,350,736.04 = 2,743,927.68 : x - Step 2: Convert to fraction form
4,899,836.66/7,350,736.04 = 2,743,927.68/x - Step 3: Cross multiply
4,899,836.66x = 7,350,736.04 × 2,743,927.68 - Step 4: Simplify right side
4,899,836.66x = 20,169,888,088,529.59 - Step 5: Solve for x
x = 20,169,888,088,529.59/4,899,836.66 - Step 6: Final answer
x = 4,116,440.91
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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.