Finding the Fourth Proportional to 3,995,198.29, 5,997,062.07 and 1,721,844.58
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Solution
The fourth proportional to 3,995,198.29, 5,997,062.07 and 1,721,844.58 is: 2,584,604.84
Step by Step Solution
- Step 1: Write the proportion equation
3,995,198.29 : 5,997,062.07 = 1,721,844.58 : x - Step 2: Convert to fraction form
3,995,198.29/5,997,062.07 = 1,721,844.58/x - Step 3: Cross multiply
3,995,198.29x = 5,997,062.07 × 1,721,844.58 - Step 4: Simplify right side
3,995,198.29x = 10,326,008,821,153.08 - Step 5: Solve for x
x = 10,326,008,821,153.08/3,995,198.29 - Step 6: Final answer
x = 2,584,604.84
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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.