Finding the Fourth Proportional to 4,438,529.69, 6,125,172.28 and 2,505,199.82
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Solution
The fourth proportional to 4,438,529.69, 6,125,172.28 and 2,505,199.82 is: 3,457,176.49
Step by Step Solution
- Step 1: Write the proportion equation
4,438,529.69 : 6,125,172.28 = 2,505,199.82 : x - Step 2: Convert to fraction form
4,438,529.69/6,125,172.28 = 2,505,199.82/x - Step 3: Cross multiply
4,438,529.69x = 6,125,172.28 × 2,505,199.82 - Step 4: Simplify right side
4,438,529.69x = 15,344,780,456,436.13 - Step 5: Solve for x
x = 15,344,780,456,436.13/4,438,529.69 - Step 6: Final answer
x = 3,457,176.49
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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.