Finding the Fourth Proportional to 5,317,798.84, 7,978,708.58 and 2,081,649.32
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Solution
The fourth proportional to 5,317,798.84, 7,978,708.58 and 2,081,649.32 is: 3,123,260.92
Step by Step Solution
- Step 1: Write the proportion equation
5,317,798.84 : 7,978,708.58 = 2,081,649.32 : x - Step 2: Convert to fraction form
5,317,798.84/7,978,708.58 = 2,081,649.32/x - Step 3: Cross multiply
5,317,798.84x = 7,978,708.58 × 2,081,649.32 - Step 4: Simplify right side
5,317,798.84x = 16,608,873,290,035.17 - Step 5: Solve for x
x = 16,608,873,290,035.17/5,317,798.84 - Step 6: Final answer
x = 3,123,260.92
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