Finding the Fourth Proportional to 3,313,490.90, 4,969,653.14 and 884,674.31
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Solution
The fourth proportional to 3,313,490.90, 4,969,653.14 and 884,674.31 is: 1,326,855.75
Step by Step Solution
- Step 1: Write the proportion equation
3,313,490.90 : 4,969,653.14 = 884,674.31 : x - Step 2: Convert to fraction form
3,313,490.90/4,969,653.14 = 884,674.31/x - Step 3: Cross multiply
3,313,490.90x = 4,969,653.14 × 884,674.31 - Step 4: Simplify right side
3,313,490.90x = 4,396,524,439,932.25 - Step 5: Solve for x
x = 4,396,524,439,932.25/3,313,490.90 - Step 6: Final answer
x = 1,326,855.75
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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.