Finding the Fourth Proportional to 4,304,767.05, 5,940,578.34 and 2,371,027.68
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Solution
The fourth proportional to 4,304,767.05, 5,940,578.34 and 2,371,027.68 is: 3,272,018.09
Step by Step Solution
- Step 1: Write the proportion equation
4,304,767.05 : 5,940,578.34 = 2,371,027.68 : x - Step 2: Convert to fraction form
4,304,767.05/5,940,578.34 = 2,371,027.68/x - Step 3: Cross multiply
4,304,767.05x = 5,940,578.34 × 2,371,027.68 - Step 4: Simplify right side
4,304,767.05x = 14,085,275,679,348.45 - Step 5: Solve for x
x = 14,085,275,679,348.45/4,304,767.05 - Step 6: Final answer
x = 3,272,018.09
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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.