Finding the Fourth Proportional to 3,716,544.78, 5,574,593.07 and 2,209,816.14
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Solution
The fourth proportional to 3,716,544.78, 5,574,593.07 and 2,209,816.14 is: 3,314,590.96
Step by Step Solution
- Step 1: Write the proportion equation
3,716,544.78 : 5,574,593.07 = 2,209,816.14 : x - Step 2: Convert to fraction form
3,716,544.78/5,574,593.07 = 2,209,816.14/x - Step 3: Cross multiply
3,716,544.78x = 5,574,593.07 × 2,209,816.14 - Step 4: Simplify right side
3,716,544.78x = 12,318,825,740,018.15 - Step 5: Solve for x
x = 12,318,825,740,018.15/3,716,544.78 - Step 6: Final answer
x = 3,314,590.96
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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.