Finding the Fourth Proportional to 2,276,961.64, 3,416,033.48 and 679,524.74
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Solution
The fourth proportional to 2,276,961.64, 3,416,033.48 and 679,524.74 is: 1,019,463.50
Step by Step Solution
- Step 1: Write the proportion equation
2,276,961.64 : 3,416,033.48 = 679,524.74 : x - Step 2: Convert to fraction form
2,276,961.64/3,416,033.48 = 679,524.74/x - Step 3: Cross multiply
2,276,961.64x = 3,416,033.48 × 679,524.74 - Step 4: Simplify right side
2,276,961.64x = 2,321,279,275,786.98 - Step 5: Solve for x
x = 2,321,279,275,786.98/2,276,961.64 - Step 6: Final answer
x = 1,019,463.50
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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.