Finding the Fourth Proportional to 4,217,546.35, 5,820,241.67 and 2,283,807.09
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Solution
The fourth proportional to 4,217,546.35, 5,820,241.67 and 2,283,807.09 is: 3,151,668.79
Step by Step Solution
- Step 1: Write the proportion equation
4,217,546.35 : 5,820,241.67 = 2,283,807.09 : x - Step 2: Convert to fraction form
4,217,546.35/5,820,241.67 = 2,283,807.09/x - Step 3: Cross multiply
4,217,546.35x = 5,820,241.67 × 2,283,807.09 - Step 4: Simplify right side
4,217,546.35x = 13,292,309,191,459.44 - Step 5: Solve for x
x = 13,292,309,191,459.44/4,217,546.35 - Step 6: Final answer
x = 3,151,668.79
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1.5x scale
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.