Finding the Fourth Proportional to 3,767,793.60, 5,651,690.40 and 2,349,451.20
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Solution
The fourth proportional to 3,767,793.60, 5,651,690.40 and 2,349,451.20 is: 3,524,176.80
Step by Step Solution
- Step 1: Write the proportion equation
3,767,793.60 : 5,651,690.40 = 2,349,451.20 : x - Step 2: Convert to fraction form
3,767,793.60/5,651,690.40 = 2,349,451.20/x - Step 3: Cross multiply
3,767,793.60x = 5,651,690.40 × 2,349,451.20 - Step 4: Simplify right side
3,767,793.60x = 13,278,370,792,308.48 - Step 5: Solve for x
x = 13,278,370,792,308.48/3,767,793.60 - Step 6: Final answer
x = 3,524,176.80
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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.