Finding the Fourth Proportional to 3,164,453.08, 4,366,855.26 and 1,857,684.13
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Solution
The fourth proportional to 3,164,453.08, 4,366,855.26 and 1,857,684.13 is: 2,563,551.27
Step by Step Solution
- Step 1: Write the proportion equation
3,164,453.08 : 4,366,855.26 = 1,857,684.13 : x - Step 2: Convert to fraction form
3,164,453.08/4,366,855.26 = 1,857,684.13/x - Step 3: Cross multiply
3,164,453.08x = 4,366,855.26 × 1,857,684.13 - Step 4: Simplify right side
3,164,453.08x = 8,112,237,703,591.89 - Step 5: Solve for x
x = 8,112,237,703,591.89/3,164,453.08 - Step 6: Final answer
x = 2,563,551.27
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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.