Finding the Fourth Proportional to 4,015,076.64, 6,022,618.60 and 3,303,609.09
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Solution
The fourth proportional to 4,015,076.64, 6,022,618.60 and 3,303,609.09 is: 4,955,416.63
Step by Step Solution
- Step 1: Write the proportion equation
4,015,076.64 : 6,022,618.60 = 3,303,609.09 : x - Step 2: Convert to fraction form
4,015,076.64/6,022,618.60 = 3,303,609.09/x - Step 3: Cross multiply
4,015,076.64x = 6,022,618.60 × 3,303,609.09 - Step 4: Simplify right side
4,015,076.64x = 19,896,377,552,563.07 - Step 5: Solve for x
x = 19,896,377,552,563.07/4,015,076.64 - Step 6: Final answer
x = 4,955,416.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.