Finding the Fourth Proportional to 2,268,992.64, 3,403,673.28 and 829,514.88
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Solution
The fourth proportional to 2,268,992.64, 3,403,673.28 and 829,514.88 is: 1,244,339.71
Step by Step Solution
- Step 1: Write the proportion equation
2,268,992.64 : 3,403,673.28 = 829,514.88 : x - Step 2: Convert to fraction form
2,268,992.64/3,403,673.28 = 829,514.88/x - Step 3: Cross multiply
2,268,992.64x = 3,403,673.28 × 829,514.88 - Step 4: Simplify right side
2,268,992.64x = 2,823,397,632,418.41 - Step 5: Solve for x
x = 2,823,397,632,418.41/2,268,992.64 - Step 6: Final answer
x = 1,244,339.71
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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.