Finding the Fourth Proportional to 2,492,394.05, 3,719,028.32 and 2,340,047.63
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Solution
The fourth proportional to 2,492,394.05, 3,719,028.32 and 2,340,047.63 is: 3,491,704.45
Step by Step Solution
- Step 1: Write the proportion equation
2,492,394.05 : 3,719,028.32 = 2,340,047.63 : x - Step 2: Convert to fraction form
2,492,394.05/3,719,028.32 = 2,340,047.63/x - Step 3: Cross multiply
2,492,394.05x = 3,719,028.32 × 2,340,047.63 - Step 4: Simplify right side
2,492,394.05x = 8,702,703,388,281.28 - Step 5: Solve for x
x = 8,702,703,388,281.28/2,492,394.05 - Step 6: Final answer
x = 3,491,704.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.