Finding the Fourth Proportional to 5,183,407, 7,154,524.36 and 3,008,650.80
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Solution
The fourth proportional to 5,183,407, 7,154,524.36 and 3,008,650.80 is: 4,152,763.89
Step by Step Solution
- Step 1: Write the proportion equation
5,183,407 : 7,154,524.36 = 3,008,650.80 : x - Step 2: Convert to fraction form
5,183,407/7,154,524.36 = 3,008,650.80/x - Step 3: Cross multiply
5,183,407x = 7,154,524.36 × 3,008,650.80 - Step 4: Simplify right side
5,183,407x = 21,525,465,439,333.49 - Step 5: Solve for x
x = 21,525,465,439,333.49/5,183,407 - Step 6: Final answer
x = 4,152,763.89
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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.