Finding the Fourth Proportional to 3,102,549.99, 4,653,826.34 and 972,800.18
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Solution
The fourth proportional to 3,102,549.99, 4,653,826.34 and 972,800.18 is: 1,459,200.69
Step by Step Solution
- Step 1: Write the proportion equation
3,102,549.99 : 4,653,826.34 = 972,800.18 : x - Step 2: Convert to fraction form
3,102,549.99/4,653,826.34 = 972,800.18/x - Step 3: Cross multiply
3,102,549.99x = 4,653,826.34 × 972,800.18 - Step 4: Simplify right side
3,102,549.99x = 4,527,243,073,107.61 - Step 5: Solve for x
x = 4,527,243,073,107.61/3,102,549.99 - Step 6: Final answer
x = 1,459,200.69
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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.