Finding the Fourth Proportional to 2,286,276.16, 3,428,713.86 and 1,580,837.44
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Solution
The fourth proportional to 2,286,276.16, 3,428,713.86 and 1,580,837.44 is: 2,370,771.88
Step by Step Solution
- Step 1: Write the proportion equation
2,286,276.16 : 3,428,713.86 = 1,580,837.44 : x - Step 2: Convert to fraction form
2,286,276.16/3,428,713.86 = 1,580,837.44/x - Step 3: Cross multiply
2,286,276.16x = 3,428,713.86 × 1,580,837.44 - Step 4: Simplify right side
2,286,276.16x = 5,420,239,240,934.92 - Step 5: Solve for x
x = 5,420,239,240,934.92/2,286,276.16 - Step 6: Final answer
x = 2,370,771.88
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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.