Finding the Fourth Proportional to 3,195,286.09, 4,795,309.67 and 2,344,556.09
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Solution
The fourth proportional to 3,195,286.09, 4,795,309.67 and 2,344,556.09 is: 3,518,580.86
Step by Step Solution
- Step 1: Write the proportion equation
3,195,286.09 : 4,795,309.67 = 2,344,556.09 : x - Step 2: Convert to fraction form
3,195,286.09/4,795,309.67 = 2,344,556.09/x - Step 3: Cross multiply
3,195,286.09x = 4,795,309.67 × 2,344,556.09 - Step 4: Simplify right side
3,195,286.09x = 11,242,872,490,234.39 - Step 5: Solve for x
x = 11,242,872,490,234.39/3,195,286.09 - Step 6: Final answer
x = 3,518,580.86
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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.