Finding the Fourth Proportional to 1,870,012.16, 2,802,163.68 and 1,110,357.68
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Solution
The fourth proportional to 1,870,012.16, 2,802,163.68 and 1,110,357.68 is: 1,663,841.57
Step by Step Solution
- Step 1: Write the proportion equation
1,870,012.16 : 2,802,163.68 = 1,110,357.68 : x - Step 2: Convert to fraction form
1,870,012.16/2,802,163.68 = 1,110,357.68/x - Step 3: Cross multiply
1,870,012.16x = 2,802,163.68 × 1,110,357.68 - Step 4: Simplify right side
1,870,012.16x = 3,111,403,962,705.06 - Step 5: Solve for x
x = 3,111,403,962,705.06/1,870,012.16 - Step 6: Final answer
x = 1,663,841.57
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