Finding the Fourth Proportional to 4,316,431.13, 5,956,676.07 and 2,382,693.02
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Solution
The fourth proportional to 4,316,431.13, 5,956,676.07 and 2,382,693.02 is: 3,288,116.98
Step by Step Solution
- Step 1: Write the proportion equation
4,316,431.13 : 5,956,676.07 = 2,382,693.02 : x - Step 2: Convert to fraction form
4,316,431.13/5,956,676.07 = 2,382,693.02/x - Step 3: Cross multiply
4,316,431.13x = 5,956,676.07 × 2,382,693.02 - Step 4: Simplify right side
4,316,431.13x = 14,192,930,494,390.03 - Step 5: Solve for x
x = 14,192,930,494,390.03/4,316,431.13 - Step 6: Final answer
x = 3,288,116.98
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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.