Finding the Fourth Proportional to 4,505,133.24, 6,217,034.40 and 2,440,097.46
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Solution
The fourth proportional to 4,505,133.24, 6,217,034.40 and 2,440,097.46 is: 3,367,307.70
Step by Step Solution
- Step 1: Write the proportion equation
4,505,133.24 : 6,217,034.40 = 2,440,097.46 : x - Step 2: Convert to fraction form
4,505,133.24/6,217,034.40 = 2,440,097.46/x - Step 3: Cross multiply
4,505,133.24x = 6,217,034.40 × 2,440,097.46 - Step 4: Simplify right side
4,505,133.24x = 15,170,169,848,172.62 - Step 5: Solve for x
x = 15,170,169,848,172.62/4,505,133.24 - Step 6: Final answer
x = 3,367,307.70
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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.