Finding the Fourth Proportional to 1,664,616.06, 2,296,923.84 and 1,010,902.14
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Solution
The fourth proportional to 1,664,616.06, 2,296,923.84 and 1,010,902.14 is: 1,394,895.36
Step by Step Solution
- Step 1: Write the proportion equation
1,664,616.06 : 2,296,923.84 = 1,010,902.14 : x - Step 2: Convert to fraction form
1,664,616.06/2,296,923.84 = 1,010,902.14/x - Step 3: Cross multiply
1,664,616.06x = 2,296,923.84 × 1,010,902.14 - Step 4: Simplify right side
1,664,616.06x = 2,321,965,225,273.02 - Step 5: Solve for x
x = 2,321,965,225,273.02/1,664,616.06 - Step 6: Final answer
x = 1,394,895.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.