Finding the Fourth Proportional to 4,835,815.07, 7,253,460.14 and 1,469,759.63
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Solution
The fourth proportional to 4,835,815.07, 7,253,460.14 and 1,469,759.63 is: 2,204,559.67
Step by Step Solution
- Step 1: Write the proportion equation
4,835,815.07 : 7,253,460.14 = 1,469,759.63 : x - Step 2: Convert to fraction form
4,835,815.07/7,253,460.14 = 1,469,759.63/x - Step 3: Cross multiply
4,835,815.07x = 7,253,460.14 × 1,469,759.63 - Step 4: Simplify right side
4,835,815.07x = 10,660,842,847,970.05 - Step 5: Solve for x
x = 10,660,842,847,970.05/4,835,815.07 - Step 6: Final answer
x = 2,204,559.67
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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.