Finding the Fourth Proportional to 2,694,112.64, 3,717,867.84 and 1,486,880
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Solution
The fourth proportional to 2,694,112.64, 3,717,867.84 and 1,486,880 is: 2,051,890.20
Step by Step Solution
- Step 1: Write the proportion equation
2,694,112.64 : 3,717,867.84 = 1,486,880 : x - Step 2: Convert to fraction form
2,694,112.64/3,717,867.84 = 1,486,880/x - Step 3: Cross multiply
2,694,112.64x = 3,717,867.84 × 1,486,880 - Step 4: Simplify right side
2,694,112.64x = 5,528,023,333,939.20 - Step 5: Solve for x
x = 5,528,023,333,939.20/2,694,112.64 - Step 6: Final answer
x = 2,051,890.20
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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.