Finding the Fourth Proportional to 3,245,842.97, 4,865,600.59 and 1,353,125.69
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Solution
The fourth proportional to 3,245,842.97, 4,865,600.59 and 1,353,125.69 is: 2,028,369.58
Step by Step Solution
- Step 1: Write the proportion equation
3,245,842.97 : 4,865,600.59 = 1,353,125.69 : x - Step 2: Convert to fraction form
3,245,842.97/4,865,600.59 = 1,353,125.69/x - Step 3: Cross multiply
3,245,842.97x = 4,865,600.59 × 1,353,125.69 - Step 4: Simplify right side
3,245,842.97x = 6,583,769,155,608.16 - Step 5: Solve for x
x = 6,583,769,155,608.16/3,245,842.97 - Step 6: Final answer
x = 2,028,369.58
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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.