Finding the Fourth Proportional to 5,045,218.27, 7,568,823.35 and 1,850,372.13
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Solution
The fourth proportional to 5,045,218.27, 7,568,823.35 and 1,850,372.13 is: 2,775,923.47
Step by Step Solution
- Step 1: Write the proportion equation
5,045,218.27 : 7,568,823.35 = 1,850,372.13 : x - Step 2: Convert to fraction form
5,045,218.27/7,568,823.35 = 1,850,372.13/x - Step 3: Cross multiply
5,045,218.27x = 7,568,823.35 × 1,850,372.13 - Step 4: Simplify right side
5,045,218.27x = 14,005,139,783,733.23 - Step 5: Solve for x
x = 14,005,139,783,733.23/5,045,218.27 - Step 6: Final answer
x = 2,775,923.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.