Finding the Fourth Proportional to 2,546,589.07, 3,514,359.40 and 1,400,699.49
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Solution
The fourth proportional to 2,546,589.07, 3,514,359.40 and 1,400,699.49 is: 1,933,001.86
Step by Step Solution
- Step 1: Write the proportion equation
2,546,589.07 : 3,514,359.40 = 1,400,699.49 : x - Step 2: Convert to fraction form
2,546,589.07/3,514,359.40 = 1,400,699.49/x - Step 3: Cross multiply
2,546,589.07x = 3,514,359.40 × 1,400,699.49 - Step 4: Simplify right side
2,546,589.07x = 4,922,561,410,455.05 - Step 5: Solve for x
x = 4,922,561,410,455.05/2,546,589.07 - Step 6: Final answer
x = 1,933,001.86
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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.