Finding the Fourth Proportional to 2,431,716.28, 3,648,204.66 and 1,293,541.16
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Solution
The fourth proportional to 2,431,716.28, 3,648,204.66 and 1,293,541.16 is: 1,940,646.99
Step by Step Solution
- Step 1: Write the proportion equation
2,431,716.28 : 3,648,204.66 = 1,293,541.16 : x - Step 2: Convert to fraction form
2,431,716.28/3,648,204.66 = 1,293,541.16/x - Step 3: Cross multiply
2,431,716.28x = 3,648,204.66 × 1,293,541.16 - Step 4: Simplify right side
2,431,716.28x = 4,719,102,887,813.81 - Step 5: Solve for x
x = 4,719,102,887,813.81/2,431,716.28 - Step 6: Final answer
x = 1,940,646.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.