Finding the Fourth Proportional to 5,183,402.06, 7,154,517.56 and 3,008,645.87
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Solution
The fourth proportional to 5,183,402.06, 7,154,517.56 and 3,008,645.87 is: 4,152,757.09
Step by Step Solution
- Step 1: Write the proportion equation
5,183,402.06 : 7,154,517.56 = 3,008,645.87 : x - Step 2: Convert to fraction form
5,183,402.06/7,154,517.56 = 3,008,645.87/x - Step 3: Cross multiply
5,183,402.06x = 7,154,517.56 × 3,008,645.87 - Step 4: Simplify right side
5,183,402.06x = 21,525,409,657,920.66 - Step 5: Solve for x
x = 21,525,409,657,920.66/5,183,402.06 - Step 6: Final answer
x = 4,152,757.09
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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.