Finding the Fourth Proportional to 3,433,206.94, 4,741,757.70 and 2,261,045.68
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Solution
The fourth proportional to 3,433,206.94, 4,741,757.70 and 2,261,045.68 is: 3,122,832.66
Step by Step Solution
- Step 1: Write the proportion equation
3,433,206.94 : 4,741,757.70 = 2,261,045.68 : x - Step 2: Convert to fraction form
3,433,206.94/4,741,757.70 = 2,261,045.68/x - Step 3: Cross multiply
3,433,206.94x = 4,741,757.70 × 2,261,045.68 - Step 4: Simplify right side
3,433,206.94x = 10,721,330,763,191.74 - Step 5: Solve for x
x = 10,721,330,763,191.74/3,433,206.94 - Step 6: Final answer
x = 3,122,832.66
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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.