Finding the Fourth Proportional to 4,174,747.80, 6,259,132.80 and 1,613,770.80
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Solution
The fourth proportional to 4,174,747.80, 6,259,132.80 and 1,613,770.80 is: 2,419,500.82
Step by Step Solution
- Step 1: Write the proportion equation
4,174,747.80 : 6,259,132.80 = 1,613,770.80 : x - Step 2: Convert to fraction form
4,174,747.80/6,259,132.80 = 1,613,770.80/x - Step 3: Cross multiply
4,174,747.80x = 6,259,132.80 × 1,613,770.80 - Step 4: Simplify right side
4,174,747.80x = 10,100,805,745,962.24 - Step 5: Solve for x
x = 10,100,805,745,962.24/4,174,747.80 - Step 6: Final answer
x = 2,419,500.82
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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.