Finding the Fourth Proportional to 4,743,748.80, 6,546,294.25 and 2,568,274.29
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Solution
The fourth proportional to 4,743,748.80, 6,546,294.25 and 2,568,274.29 is: 3,544,175.70
Step by Step Solution
- Step 1: Write the proportion equation
4,743,748.80 : 6,546,294.25 = 2,568,274.29 : x - Step 2: Convert to fraction form
4,743,748.80/6,546,294.25 = 2,568,274.29/x - Step 3: Cross multiply
4,743,748.80x = 6,546,294.25 × 2,568,274.29 - Step 4: Simplify right side
4,743,748.80x = 16,812,679,210,629.15 - Step 5: Solve for x
x = 16,812,679,210,629.15/4,743,748.80 - Step 6: Final answer
x = 3,544,175.70
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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.