Finding the Fourth Proportional to 7,161,241.24, 10,741,756.61 and 1,769,892.13
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Solution
The fourth proportional to 7,161,241.24, 10,741,756.61 and 1,769,892.13 is: 2,654,812.18
Step by Step Solution
- Step 1: Write the proportion equation
7,161,241.24 : 10,741,756.61 = 1,769,892.13 : x - Step 2: Convert to fraction form
7,161,241.24/10,741,756.61 = 1,769,892.13/x - Step 3: Cross multiply
7,161,241.24x = 10,741,756.61 × 1,769,892.13 - Step 4: Simplify right side
7,161,241.24x = 19,011,750,455,135.36 - Step 5: Solve for x
x = 19,011,750,455,135.36/7,161,241.24 - Step 6: Final answer
x = 2,654,812.18
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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.