Finding the Fourth Proportional to 2,544,249.08, 3,511,022.99 and 1,398,304.82
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Solution
The fourth proportional to 2,544,249.08, 3,511,022.99 and 1,398,304.82 is: 1,929,638.26
Step by Step Solution
- Step 1: Write the proportion equation
2,544,249.08 : 3,511,022.99 = 1,398,304.82 : x - Step 2: Convert to fraction form
2,544,249.08/3,511,022.99 = 1,398,304.82/x - Step 3: Cross multiply
2,544,249.08x = 3,511,022.99 × 1,398,304.82 - Step 4: Simplify right side
2,544,249.08x = 4,909,480,345,501.17 - Step 5: Solve for x
x = 4,909,480,345,501.17/2,544,249.08 - Step 6: Final answer
x = 1,929,638.26
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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.