Finding the Fourth Proportional to 3,568,254.66, 4,924,066.20 and 1,936,629.19
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Solution
The fourth proportional to 3,568,254.66, 4,924,066.20 and 1,936,629.19 is: 2,672,480.31
Step by Step Solution
- Step 1: Write the proportion equation
3,568,254.66 : 4,924,066.20 = 1,936,629.19 : x - Step 2: Convert to fraction form
3,568,254.66/4,924,066.20 = 1,936,629.19/x - Step 3: Cross multiply
3,568,254.66x = 4,924,066.20 × 1,936,629.19 - Step 4: Simplify right side
3,568,254.66x = 9,536,090,336,412.38 - Step 5: Solve for x
x = 9,536,090,336,412.38/3,568,254.66 - Step 6: Final answer
x = 2,672,480.31
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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.