Finding the Fourth Proportional to 2,080,313.80, 3,120,470.70 and 584,405.80
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Solution
The fourth proportional to 2,080,313.80, 3,120,470.70 and 584,405.80 is: 876,608.70
Step by Step Solution
- Step 1: Write the proportion equation
2,080,313.80 : 3,120,470.70 = 584,405.80 : x - Step 2: Convert to fraction form
2,080,313.80/3,120,470.70 = 584,405.80/x - Step 3: Cross multiply
2,080,313.80x = 3,120,470.70 × 584,405.80 - Step 4: Simplify right side
2,080,313.80x = 1,823,621,175,810.06 - Step 5: Solve for x
x = 1,823,621,175,810.06/2,080,313.80 - Step 6: Final answer
x = 876,608.70
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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.