Finding the Fourth Proportional to 3,353,527.55, 4,627,794.79 and 1,958,328.88
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Solution
The fourth proportional to 3,353,527.55, 4,627,794.79 and 1,958,328.88 is: 2,702,451.09
Step by Step Solution
- Step 1: Write the proportion equation
3,353,527.55 : 4,627,794.79 = 1,958,328.88 : x - Step 2: Convert to fraction form
3,353,527.55/4,627,794.79 = 1,958,328.88/x - Step 3: Cross multiply
3,353,527.55x = 4,627,794.79 × 1,958,328.88 - Step 4: Simplify right side
3,353,527.55x = 9,062,744,187,970.54 - Step 5: Solve for x
x = 9,062,744,187,970.54/3,353,527.55 - Step 6: Final answer
x = 2,702,451.09
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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.