Finding the Fourth Proportional to 2,495,646.20, 3,741,626.10 and 998,967.80
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Solution
The fourth proportional to 2,495,646.20, 3,741,626.10 and 998,967.80 is: 1,497,713.90
Step by Step Solution
- Step 1: Write the proportion equation
2,495,646.20 : 3,741,626.10 = 998,967.80 : x - Step 2: Convert to fraction form
2,495,646.20/3,741,626.10 = 998,967.80/x - Step 3: Cross multiply
2,495,646.20x = 3,741,626.10 × 998,967.80 - Step 4: Simplify right side
2,495,646.20x = 3,737,763,993,539.58 - Step 5: Solve for x
x = 3,737,763,993,539.58/2,495,646.20 - Step 6: Final answer
x = 1,497,713.90
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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.