Finding the Fourth Proportional to 4,568,472.90, 6,304,492.66 and 2,531,282.40
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Solution
The fourth proportional to 4,568,472.90, 6,304,492.66 and 2,531,282.40 is: 3,493,169.74
Step by Step Solution
- Step 1: Write the proportion equation
4,568,472.90 : 6,304,492.66 = 2,531,282.40 : x - Step 2: Convert to fraction form
4,568,472.90/6,304,492.66 = 2,531,282.40/x - Step 3: Cross multiply
4,568,472.90x = 6,304,492.66 × 2,531,282.40 - Step 4: Simplify right side
4,568,472.90x = 15,958,451,311,187.18 - Step 5: Solve for x
x = 15,958,451,311,187.18/4,568,472.90 - Step 6: Final answer
x = 3,493,169.74
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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.