Finding the Fourth Proportional to 4,216,768.24, 6,318,529.02 and 3,259,569.28
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Solution
The fourth proportional to 4,216,768.24, 6,318,529.02 and 3,259,569.28 is: 4,884,234.07
Step by Step Solution
- Step 1: Write the proportion equation
4,216,768.24 : 6,318,529.02 = 3,259,569.28 : x - Step 2: Convert to fraction form
4,216,768.24/6,318,529.02 = 3,259,569.28/x - Step 3: Cross multiply
4,216,768.24x = 6,318,529.02 × 3,259,569.28 - Step 4: Simplify right side
4,216,768.24x = 20,595,683,088,380.50 - Step 5: Solve for x
x = 20,595,683,088,380.50/4,216,768.24 - Step 6: Final answer
x = 4,884,234.07
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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.