Finding the Fourth Proportional to 4,311,248.88, 5,949,440.64 and 2,377,688.16
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Solution
The fourth proportional to 4,311,248.88, 5,949,440.64 and 2,377,688.16 is: 3,281,163.99
Step by Step Solution
- Step 1: Write the proportion equation
4,311,248.88 : 5,949,440.64 = 2,377,688.16 : x - Step 2: Convert to fraction form
4,311,248.88/5,949,440.64 = 2,377,688.16/x - Step 3: Cross multiply
4,311,248.88x = 5,949,440.64 × 2,377,688.16 - Step 4: Simplify right side
4,311,248.88x = 14,145,914,568,350.82 - Step 5: Solve for x
x = 14,145,914,568,350.82/4,311,248.88 - Step 6: Final answer
x = 3,281,163.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.