Finding the Fourth Proportional to 2,494,585.08, 3,442,527.68 and 1,348,665.12
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Solution
The fourth proportional to 2,494,585.08, 3,442,527.68 and 1,348,665.12 is: 1,861,158.01
Step by Step Solution
- Step 1: Write the proportion equation
2,494,585.08 : 3,442,527.68 = 1,348,665.12 : x - Step 2: Convert to fraction form
2,494,585.08/3,442,527.68 = 1,348,665.12/x - Step 3: Cross multiply
2,494,585.08x = 3,442,527.68 × 1,348,665.12 - Step 4: Simplify right side
2,494,585.08x = 4,642,816,999,907.20 - Step 5: Solve for x
x = 4,642,816,999,907.20/2,494,585.08 - Step 6: Final answer
x = 1,861,158.01
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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.