Finding the Fourth Proportional to 4,107,910.41, 5,668,422.42 and 2,366,146.29
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Solution
The fourth proportional to 4,107,910.41, 5,668,422.42 and 2,366,146.29 is: 3,264,997.37
Step by Step Solution
- Step 1: Write the proportion equation
4,107,910.41 : 5,668,422.42 = 2,366,146.29 : x - Step 2: Convert to fraction form
4,107,910.41/5,668,422.42 = 2,366,146.29/x - Step 3: Cross multiply
4,107,910.41x = 5,668,422.42 × 2,366,146.29 - Step 4: Simplify right side
4,107,910.41x = 13,412,316,679,235.82 - Step 5: Solve for x
x = 13,412,316,679,235.82/4,107,910.41 - Step 6: Final answer
x = 3,264,997.37
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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.