Finding the Fourth Proportional to 3,629,739.39, 5,444,609.89 and 1,497,480.81
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Solution
The fourth proportional to 3,629,739.39, 5,444,609.89 and 1,497,480.81 is: 2,246,221.55
Step by Step Solution
- Step 1: Write the proportion equation
3,629,739.39 : 5,444,609.89 = 1,497,480.81 : x - Step 2: Convert to fraction form
3,629,739.39/5,444,609.89 = 1,497,480.81/x - Step 3: Cross multiply
3,629,739.39x = 5,444,609.89 × 1,497,480.81 - Step 4: Simplify right side
3,629,739.39x = 8,153,198,828,211.21 - Step 5: Solve for x
x = 8,153,198,828,211.21/3,629,739.39 - Step 6: Final answer
x = 2,246,221.55
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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.