Finding the Fourth Proportional to 3,756,055.73, 5,183,366.18 and 2,037,176.42
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Solution
The fourth proportional to 3,756,055.73, 5,183,366.18 and 2,037,176.42 is: 2,811,308.48
Step by Step Solution
- Step 1: Write the proportion equation
3,756,055.73 : 5,183,366.18 = 2,037,176.42 : x - Step 2: Convert to fraction form
3,756,055.73/5,183,366.18 = 2,037,176.42/x - Step 3: Cross multiply
3,756,055.73x = 5,183,366.18 × 2,037,176.42 - Step 4: Simplify right side
3,756,055.73x = 10,559,431,322,018.76 - Step 5: Solve for x
x = 10,559,431,322,018.76/3,756,055.73 - Step 6: Final answer
x = 2,811,308.48
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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.