Finding the Fourth Proportional to 2,080,808.70, 3,121,213.05 and 584,900.70
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Solution
The fourth proportional to 2,080,808.70, 3,121,213.05 and 584,900.70 is: 877,351.05
Step by Step Solution
- Step 1: Write the proportion equation
2,080,808.70 : 3,121,213.05 = 584,900.70 : x - Step 2: Convert to fraction form
2,080,808.70/3,121,213.05 = 584,900.70/x - Step 3: Cross multiply
2,080,808.70x = 3,121,213.05 × 584,900.70 - Step 4: Simplify right side
2,080,808.70x = 1,825,599,697,794.13 - Step 5: Solve for x
x = 1,825,599,697,794.13/2,080,808.70 - Step 6: Final answer
x = 877,351.05
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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.