Finding the Fourth Proportional to 4,874,804.02, 6,727,219.24 and 2,809,805.66
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Solution
The fourth proportional to 4,874,804.02, 6,727,219.24 and 2,809,805.66 is: 3,877,525.87
Step by Step Solution
- Step 1: Write the proportion equation
4,874,804.02 : 6,727,219.24 = 2,809,805.66 : x - Step 2: Convert to fraction form
4,874,804.02/6,727,219.24 = 2,809,805.66/x - Step 3: Cross multiply
4,874,804.02x = 6,727,219.24 × 2,809,805.66 - Step 4: Simplify right side
4,874,804.02x = 18,902,178,686,447.75 - Step 5: Solve for x
x = 18,902,178,686,447.75/4,874,804.02 - Step 6: Final answer
x = 3,877,525.87
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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.