Finding the Fourth Proportional to 4,786,261.37, 6,605,082.85 and 2,610,814.19
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Solution
The fourth proportional to 4,786,261.37, 6,605,082.85 and 2,610,814.19 is: 3,602,946.59
Step by Step Solution
- Step 1: Write the proportion equation
4,786,261.37 : 6,605,082.85 = 2,610,814.19 : x - Step 2: Convert to fraction form
4,786,261.37/6,605,082.85 = 2,610,814.19/x - Step 3: Cross multiply
4,786,261.37x = 6,605,082.85 × 2,610,814.19 - Step 4: Simplify right side
4,786,261.37x = 17,244,644,040,891.31 - Step 5: Solve for x
x = 17,244,644,040,891.31/4,786,261.37 - Step 6: Final answer
x = 3,602,946.59
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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.