Finding the Fourth Proportional to 2,582,325.26, 3,564,359.62 and 1,722,884.07
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Solution
The fourth proportional to 2,582,325.26, 3,564,359.62 and 1,722,884.07 is: 2,378,080.92
Step by Step Solution
- Step 1: Write the proportion equation
2,582,325.26 : 3,564,359.62 = 1,722,884.07 : x - Step 2: Convert to fraction form
2,582,325.26/3,564,359.62 = 1,722,884.07/x - Step 3: Cross multiply
2,582,325.26x = 3,564,359.62 × 1,722,884.07 - Step 4: Simplify right side
2,582,325.26x = 6,140,978,409,049.25 - Step 5: Solve for x
x = 6,140,978,409,049.25/2,582,325.26 - Step 6: Final answer
x = 2,378,080.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.