Finding the Fourth Proportional to 4,515,999.05, 6,232,084.85 and 2,451,014.65
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Solution
The fourth proportional to 4,515,999.05, 6,232,084.85 and 2,451,014.65 is: 3,382,403.56
Step by Step Solution
- Step 1: Write the proportion equation
4,515,999.05 : 6,232,084.85 = 2,451,014.65 : x - Step 2: Convert to fraction form
4,515,999.05/6,232,084.85 = 2,451,014.65/x - Step 3: Cross multiply
4,515,999.05x = 6,232,084.85 × 2,451,014.65 - Step 4: Simplify right side
4,515,999.05x = 15,274,931,250,636.37 - Step 5: Solve for x
x = 15,274,931,250,636.37/4,515,999.05 - Step 6: Final answer
x = 3,382,403.56
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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.