Finding the Fourth Proportional to 4,544,153.96, 6,273,019.80 and 3,921,482.12
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Solution
The fourth proportional to 4,544,153.96, 6,273,019.80 and 3,921,482.12 is: 5,413,446.64
Step by Step Solution
- Step 1: Write the proportion equation
4,544,153.96 : 6,273,019.80 = 3,921,482.12 : x - Step 2: Convert to fraction form
4,544,153.96/6,273,019.80 = 3,921,482.12/x - Step 3: Cross multiply
4,544,153.96x = 6,273,019.80 × 3,921,482.12 - Step 4: Simplify right side
4,544,153.96x = 24,599,534,984,105.98 - Step 5: Solve for x
x = 24,599,534,984,105.98/4,544,153.96 - Step 6: Final answer
x = 5,413,446.64
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1.5x scale
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.