Finding the Fourth Proportional to 3,170,022.93, 4,374,629.39 and 1,719,718.63
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Solution
The fourth proportional to 3,170,022.93, 4,374,629.39 and 1,719,718.63 is: 2,373,210.48
Step by Step Solution
- Step 1: Write the proportion equation
3,170,022.93 : 4,374,629.39 = 1,719,718.63 : x - Step 2: Convert to fraction form
3,170,022.93/4,374,629.39 = 1,719,718.63/x - Step 3: Cross multiply
3,170,022.93x = 4,374,629.39 × 1,719,718.63 - Step 4: Simplify right side
3,170,022.93x = 7,523,131,654,691.26 - Step 5: Solve for x
x = 7,523,131,654,691.26/3,170,022.93 - Step 6: Final answer
x = 2,373,210.48
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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.