Finding the Fourth Proportional to 2,186,272.62, 3,279,037.14 and 588,479.58
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Solution
The fourth proportional to 2,186,272.62, 3,279,037.14 and 588,479.58 is: 882,619.30
Step by Step Solution
- Step 1: Write the proportion equation
2,186,272.62 : 3,279,037.14 = 588,479.58 : x - Step 2: Convert to fraction form
2,186,272.62/3,279,037.14 = 588,479.58/x - Step 3: Cross multiply
2,186,272.62x = 3,279,037.14 × 588,479.58 - Step 4: Simplify right side
2,186,272.62x = 1,929,646,398,951.60 - Step 5: Solve for x
x = 1,929,646,398,951.60/2,186,272.62 - Step 6: Final answer
x = 882,619.30
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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.