Finding the Fourth Proportional to 3,486,480.48, 5,229,814.12 and 1,090,325.06
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Solution
The fourth proportional to 3,486,480.48, 5,229,814.12 and 1,090,325.06 is: 1,635,516.80
Step by Step Solution
- Step 1: Write the proportion equation
3,486,480.48 : 5,229,814.12 = 1,090,325.06 : x - Step 2: Convert to fraction form
3,486,480.48/5,229,814.12 = 1,090,325.06/x - Step 3: Cross multiply
3,486,480.48x = 5,229,814.12 × 1,090,325.06 - Step 4: Simplify right side
3,486,480.48x = 5,702,197,394,177.85 - Step 5: Solve for x
x = 5,702,197,394,177.85/3,486,480.48 - Step 6: Final answer
x = 1,635,516.80
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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.