Finding the Fourth Proportional to 4,325,517.54, 6,487,592.67 and 1,446,861.78
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Solution
The fourth proportional to 4,325,517.54, 6,487,592.67 and 1,446,861.78 is: 2,170,064.00
Step by Step Solution
- Step 1: Write the proportion equation
4,325,517.54 : 6,487,592.67 = 1,446,861.78 : x - Step 2: Convert to fraction form
4,325,517.54/6,487,592.67 = 1,446,861.78/x - Step 3: Cross multiply
4,325,517.54x = 6,487,592.67 × 1,446,861.78 - Step 4: Simplify right side
4,325,517.54x = 9,386,649,878,431.15 - Step 5: Solve for x
x = 9,386,649,878,431.15/4,325,517.54 - Step 6: Final answer
x = 2,170,064.00
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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.