Finding the Fourth Proportional to 4,356,481.64, 6,535,034.58 and 1,161,591.08
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Solution
The fourth proportional to 4,356,481.64, 6,535,034.58 and 1,161,591.08 is: 1,742,469.84
Step by Step Solution
- Step 1: Write the proportion equation
4,356,481.64 : 6,535,034.58 = 1,161,591.08 : x - Step 2: Convert to fraction form
4,356,481.64/6,535,034.58 = 1,161,591.08/x - Step 3: Cross multiply
4,356,481.64x = 6,535,034.58 × 1,161,591.08 - Step 4: Simplify right side
4,356,481.64x = 7,591,037,875,619.55 - Step 5: Solve for x
x = 7,591,037,875,619.55/4,356,481.64 - Step 6: Final answer
x = 1,742,469.84
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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.