Finding the Fourth Proportional to 4,081,153.59, 6,121,528.63 and 1,522,169.14
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Solution
The fourth proportional to 4,081,153.59, 6,121,528.63 and 1,522,169.14 is: 2,283,178.46
Step by Step Solution
- Step 1: Write the proportion equation
4,081,153.59 : 6,121,528.63 = 1,522,169.14 : x - Step 2: Convert to fraction form
4,081,153.59/6,121,528.63 = 1,522,169.14/x - Step 3: Cross multiply
4,081,153.59x = 6,121,528.63 × 1,522,169.14 - Step 4: Simplify right side
4,081,153.59x = 9,318,001,945,364.30 - Step 5: Solve for x
x = 9,318,001,945,364.30/4,081,153.59 - Step 6: Final answer
x = 2,283,178.46
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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.