Finding the Fourth Proportional to 3,463,626.60, 5,195,439.90 and 1,067,257.80
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Solution
The fourth proportional to 3,463,626.60, 5,195,439.90 and 1,067,257.80 is: 1,600,886.70
Step by Step Solution
- Step 1: Write the proportion equation
3,463,626.60 : 5,195,439.90 = 1,067,257.80 : x - Step 2: Convert to fraction form
3,463,626.60/5,195,439.90 = 1,067,257.80/x - Step 3: Cross multiply
3,463,626.60x = 5,195,439.90 × 1,067,257.80 - Step 4: Simplify right side
3,463,626.60x = 5,544,873,757,706.22 - Step 5: Solve for x
x = 5,544,873,757,706.22/3,463,626.60 - Step 6: Final answer
x = 1,600,886.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.