Finding the Fourth Proportional to 4,736,540.14, 6,536,430.02 and 2,561,082.73
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Solution
The fourth proportional to 4,736,540.14, 6,536,430.02 and 2,561,082.73 is: 3,534,296.67
Step by Step Solution
- Step 1: Write the proportion equation
4,736,540.14 : 6,536,430.02 = 2,561,082.73 : x - Step 2: Convert to fraction form
4,736,540.14/6,536,430.02 = 2,561,082.73/x - Step 3: Cross multiply
4,736,540.14x = 6,536,430.02 × 2,561,082.73 - Step 4: Simplify right side
4,736,540.14x = 16,740,338,030,137.19 - Step 5: Solve for x
x = 16,740,338,030,137.19/4,736,540.14 - Step 6: Final answer
x = 3,534,296.67
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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.