Finding the Fourth Proportional to 2,080,410.20, 3,118,887.30 and 883,251.80
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Solution
The fourth proportional to 2,080,410.20, 3,118,887.30 and 883,251.80 is: 1,324,144.07
Step by Step Solution
- Step 1: Write the proportion equation
2,080,410.20 : 3,118,887.30 = 883,251.80 : x - Step 2: Convert to fraction form
2,080,410.20/3,118,887.30 = 883,251.80/x - Step 3: Cross multiply
2,080,410.20x = 3,118,887.30 × 883,251.80 - Step 4: Simplify right side
2,080,410.20x = 2,754,762,821,722.14 - Step 5: Solve for x
x = 2,754,762,821,722.14/2,080,410.20 - Step 6: Final answer
x = 1,324,144.07
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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.