Finding the Fourth Proportional to 2,703,744.12, 3,731,170.20 and 1,685,148
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Solution
The fourth proportional to 2,703,744.12, 3,731,170.20 and 1,685,148 is: 2,325,506.31
Step by Step Solution
- Step 1: Write the proportion equation
2,703,744.12 : 3,731,170.20 = 1,685,148 : x - Step 2: Convert to fraction form
2,703,744.12/3,731,170.20 = 1,685,148/x - Step 3: Cross multiply
2,703,744.12x = 3,731,170.20 × 1,685,148 - Step 4: Simplify right side
2,703,744.12x = 6,287,574,000,189.60 - Step 5: Solve for x
x = 6,287,574,000,189.60/2,703,744.12 - Step 6: Final answer
x = 2,325,506.31
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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.