Finding the Fourth Proportional to 2,813,786.44, 3,883,028.76 and 1,524,625.84
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Solution
The fourth proportional to 2,813,786.44, 3,883,028.76 and 1,524,625.84 is: 2,103,985.54
Step by Step Solution
- Step 1: Write the proportion equation
2,813,786.44 : 3,883,028.76 = 1,524,625.84 : x - Step 2: Convert to fraction form
2,813,786.44/3,883,028.76 = 1,524,625.84/x - Step 3: Cross multiply
2,813,786.44x = 3,883,028.76 × 1,524,625.84 - Step 4: Simplify right side
2,813,786.44x = 5,920,165,984,959.16 - Step 5: Solve for x
x = 5,920,165,984,959.16/2,813,786.44 - Step 6: Final answer
x = 2,103,985.54
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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.