Finding the Fourth Proportional to 2,519,199.48, 3,476,369.64 and 1,431,327.36
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Solution
The fourth proportional to 2,519,199.48, 3,476,369.64 and 1,431,327.36 is: 1,975,160.37
Step by Step Solution
- Step 1: Write the proportion equation
2,519,199.48 : 3,476,369.64 = 1,431,327.36 : x - Step 2: Convert to fraction form
2,519,199.48/3,476,369.64 = 1,431,327.36/x - Step 3: Cross multiply
2,519,199.48x = 3,476,369.64 × 1,431,327.36 - Step 4: Simplify right side
2,519,199.48x = 4,975,822,979,205.35 - Step 5: Solve for x
x = 4,975,822,979,205.35/2,519,199.48 - Step 6: Final answer
x = 1,975,160.37
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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.