Finding the Fourth Proportional to 2,354,711.40, 3,532,067.10 and 2,323,218.60
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Solution
The fourth proportional to 2,354,711.40, 3,532,067.10 and 2,323,218.60 is: 3,484,827.90
Step by Step Solution
- Step 1: Write the proportion equation
2,354,711.40 : 3,532,067.10 = 2,323,218.60 : x - Step 2: Convert to fraction form
2,354,711.40/3,532,067.10 = 2,323,218.60/x - Step 3: Cross multiply
2,354,711.40x = 3,532,067.10 × 2,323,218.60 - Step 4: Simplify right side
2,354,711.40x = 8,205,763,983,168.06 - Step 5: Solve for x
x = 8,205,763,983,168.06/2,354,711.40 - Step 6: Final answer
x = 3,484,827.90
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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.