Finding the Fourth Proportional to 2,102,536.27, 3,154,067.17 and 822,978.63
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Solution
The fourth proportional to 2,102,536.27, 3,154,067.17 and 822,978.63 is: 1,234,570.80
Step by Step Solution
- Step 1: Write the proportion equation
2,102,536.27 : 3,154,067.17 = 822,978.63 : x - Step 2: Convert to fraction form
2,102,536.27/3,154,067.17 = 822,978.63/x - Step 3: Cross multiply
2,102,536.27x = 3,154,067.17 × 822,978.63 - Step 4: Simplify right side
2,102,536.27x = 2,595,729,876,437.13 - Step 5: Solve for x
x = 2,595,729,876,437.13/2,102,536.27 - Step 6: Final answer
x = 1,234,570.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.