Finding the Fourth Proportional to 2,054,311.66, 3,079,797.54 and 857,125.99
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Solution
The fourth proportional to 2,054,311.66, 3,079,797.54 and 857,125.99 is: 1,284,992.23
Step by Step Solution
- Step 1: Write the proportion equation
2,054,311.66 : 3,079,797.54 = 857,125.99 : x - Step 2: Convert to fraction form
2,054,311.66/3,079,797.54 = 857,125.99/x - Step 3: Cross multiply
2,054,311.66x = 3,079,797.54 × 857,125.99 - Step 4: Simplify right side
2,054,311.66x = 2,639,774,515,472.06 - Step 5: Solve for x
x = 2,639,774,515,472.06/2,054,311.66 - Step 6: Final answer
x = 1,284,992.23
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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.