Finding the Fourth Proportional to 3,452,585.07, 4,764,851.16 and 1,904,149.68
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Solution
The fourth proportional to 3,452,585.07, 4,764,851.16 and 1,904,149.68 is: 2,627,883.06
Step by Step Solution
- Step 1: Write the proportion equation
3,452,585.07 : 4,764,851.16 = 1,904,149.68 : x - Step 2: Convert to fraction form
3,452,585.07/4,764,851.16 = 1,904,149.68/x - Step 3: Cross multiply
3,452,585.07x = 4,764,851.16 × 1,904,149.68 - Step 4: Simplify right side
3,452,585.07x = 9,072,989,811,561.63 - Step 5: Solve for x
x = 9,072,989,811,561.63/3,452,585.07 - Step 6: Final answer
x = 2,627,883.06
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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.