Finding the Fourth Proportional to 2,108,843.26, 3,162,610.62 and 760,830.62
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Solution
The fourth proportional to 2,108,843.26, 3,162,610.62 and 760,830.62 is: 1,141,009.88
Step by Step Solution
- Step 1: Write the proportion equation
2,108,843.26 : 3,162,610.62 = 760,830.62 : x - Step 2: Convert to fraction form
2,108,843.26/3,162,610.62 = 760,830.62/x - Step 3: Cross multiply
2,108,843.26x = 3,162,610.62 × 760,830.62 - Step 4: Simplify right side
2,108,843.26x = 2,406,210,998,833.18 - Step 5: Solve for x
x = 2,406,210,998,833.18/2,108,843.26 - Step 6: Final answer
x = 1,141,009.88
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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.