Finding the Fourth Proportional to 2,546,625.12, 3,514,344.48 and 1,400,792.64
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Solution
The fourth proportional to 2,546,625.12, 3,514,344.48 and 1,400,792.64 is: 1,933,094.84
Step by Step Solution
- Step 1: Write the proportion equation
2,546,625.12 : 3,514,344.48 = 1,400,792.64 : x - Step 2: Convert to fraction form
2,546,625.12/3,514,344.48 = 1,400,792.64/x - Step 3: Cross multiply
2,546,625.12x = 3,514,344.48 × 1,400,792.64 - Step 4: Simplify right side
2,546,625.12x = 4,922,867,882,008.63 - Step 5: Solve for x
x = 4,922,867,882,008.63/2,546,625.12 - Step 6: Final answer
x = 1,933,094.84
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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.