Finding the Fourth Proportional to 4,161,255.13, 6,241,882.69 and 1,169,439.13
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Solution
The fourth proportional to 4,161,255.13, 6,241,882.69 and 1,169,439.13 is: 1,754,158.69
Step by Step Solution
- Step 1: Write the proportion equation
4,161,255.13 : 6,241,882.69 = 1,169,439.13 : x - Step 2: Convert to fraction form
4,161,255.13/6,241,882.69 = 1,169,439.13/x - Step 3: Cross multiply
4,161,255.13x = 6,241,882.69 × 1,169,439.13 - Step 4: Simplify right side
4,161,255.13x = 7,299,501,831,346.25 - Step 5: Solve for x
x = 7,299,501,831,346.25/4,161,255.13 - Step 6: Final answer
x = 1,754,158.69
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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.