Finding the Fourth Proportional to 1,879,355.52, 2,818,186.56 and 1,121,546.88
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Solution
The fourth proportional to 1,879,355.52, 2,818,186.56 and 1,121,546.88 is: 1,681,815.02
Step by Step Solution
- Step 1: Write the proportion equation
1,879,355.52 : 2,818,186.56 = 1,121,546.88 : x - Step 2: Convert to fraction form
1,879,355.52/2,818,186.56 = 1,121,546.88/x - Step 3: Cross multiply
1,879,355.52x = 2,818,186.56 × 1,121,546.88 - Step 4: Simplify right side
1,879,355.52x = 3,160,728,343,625.93 - Step 5: Solve for x
x = 3,160,728,343,625.93/1,879,355.52 - Step 6: Final answer
x = 1,681,815.02
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