Finding the Fourth Proportional to 2,700,792.25, 3,727,041.09 and 1,477,093.99
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Solution
The fourth proportional to 2,700,792.25, 3,727,041.09 and 1,477,093.99 is: 2,038,361.15
Step by Step Solution
- Step 1: Write the proportion equation
2,700,792.25 : 3,727,041.09 = 1,477,093.99 : x - Step 2: Convert to fraction form
2,700,792.25/3,727,041.09 = 1,477,093.99/x - Step 3: Cross multiply
2,700,792.25x = 3,727,041.09 × 1,477,093.99 - Step 4: Simplify right side
2,700,792.25x = 5,505,189,998,125.93 - Step 5: Solve for x
x = 5,505,189,998,125.93/2,700,792.25 - Step 6: Final answer
x = 2,038,361.15
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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.