Finding the Fourth Proportional to 4,297,484.97, 5,931,371.68 and 2,463,172.67
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Solution
The fourth proportional to 4,297,484.97, 5,931,371.68 and 2,463,172.67 is: 3,399,661.13
Step by Step Solution
- Step 1: Write the proportion equation
4,297,484.97 : 5,931,371.68 = 2,463,172.67 : x - Step 2: Convert to fraction form
4,297,484.97/5,931,371.68 = 2,463,172.67/x - Step 3: Cross multiply
4,297,484.97x = 5,931,371.68 × 2,463,172.67 - Step 4: Simplify right side
4,297,484.97x = 14,609,992,626,458.48 - Step 5: Solve for x
x = 14,609,992,626,458.48/4,297,484.97 - Step 6: Final answer
x = 3,399,661.13
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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.