Finding the Fourth Proportional to 3,731,427.66, 5,597,122.88 and 1,457,183.13
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Solution
The fourth proportional to 3,731,427.66, 5,597,122.88 and 1,457,183.13 is: 2,185,767.43
Step by Step Solution
- Step 1: Write the proportion equation
3,731,427.66 : 5,597,122.88 = 1,457,183.13 : x - Step 2: Convert to fraction form
3,731,427.66/5,597,122.88 = 1,457,183.13/x - Step 3: Cross multiply
3,731,427.66x = 5,597,122.88 × 1,457,183.13 - Step 4: Simplify right side
3,731,427.66x = 8,156,033,029,987.10 - Step 5: Solve for x
x = 8,156,033,029,987.10/3,731,427.66 - Step 6: Final answer
x = 2,185,767.43
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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.