Finding the Fourth Proportional to 2,395,687.40, 3,593,531.10 and 976,761.80
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Solution
The fourth proportional to 2,395,687.40, 3,593,531.10 and 976,761.80 is: 1,465,142.70
Step by Step Solution
- Step 1: Write the proportion equation
2,395,687.40 : 3,593,531.10 = 976,761.80 : x - Step 2: Convert to fraction form
2,395,687.40/3,593,531.10 = 976,761.80/x - Step 3: Cross multiply
2,395,687.40x = 3,593,531.10 × 976,761.80 - Step 4: Simplify right side
2,395,687.40x = 3,510,023,905,591.98 - Step 5: Solve for x
x = 3,510,023,905,591.98/2,395,687.40 - Step 6: Final answer
x = 1,465,142.70
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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.