Finding the Fourth Proportional to 2,197,295.07, 3,296,162.31 and 757,788.84
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Solution
The fourth proportional to 2,197,295.07, 3,296,162.31 and 757,788.84 is: 1,136,759.03
Step by Step Solution
- Step 1: Write the proportion equation
2,197,295.07 : 3,296,162.31 = 757,788.84 : x - Step 2: Convert to fraction form
2,197,295.07/3,296,162.31 = 757,788.84/x - Step 3: Cross multiply
2,197,295.07x = 3,296,162.31 × 757,788.84 - Step 4: Simplify right side
2,197,295.07x = 2,497,795,013,346.62 - Step 5: Solve for x
x = 2,497,795,013,346.62/2,197,295.07 - Step 6: Final answer
x = 1,136,759.03
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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.