Finding the Fourth Proportional to 2,229,518.43, 3,345,163.79 and 713,434.95
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Solution
The fourth proportional to 2,229,518.43, 3,345,163.79 and 713,434.95 is: 1,070,435.99
Step by Step Solution
- Step 1: Write the proportion equation
2,229,518.43 : 3,345,163.79 = 713,434.95 : x - Step 2: Convert to fraction form
2,229,518.43/3,345,163.79 = 713,434.95/x - Step 3: Cross multiply
2,229,518.43x = 3,345,163.79 × 713,434.95 - Step 4: Simplify right side
2,229,518.43x = 2,386,556,757,693.29 - Step 5: Solve for x
x = 2,386,556,757,693.29/2,229,518.43 - Step 6: Final answer
x = 1,070,435.99
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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.