Finding the Fourth Proportional to 2,782,297.60, 4,173,728.28 and 960,425.08
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Solution
The fourth proportional to 2,782,297.60, 4,173,728.28 and 960,425.08 is: 1,440,734.92
Step by Step Solution
- Step 1: Write the proportion equation
2,782,297.60 : 4,173,728.28 = 960,425.08 : x - Step 2: Convert to fraction form
2,782,297.60/4,173,728.28 = 960,425.08/x - Step 3: Cross multiply
2,782,297.60x = 4,173,728.28 × 960,425.08 - Step 4: Simplify right side
2,782,297.60x = 4,008,553,317,217.26 - Step 5: Solve for x
x = 4,008,553,317,217.26/2,782,297.60 - Step 6: Final answer
x = 1,440,734.92
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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.