Finding the Fourth Proportional to 4,364,065.92, 6,022,316.88 and 2,403,998.76
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Solution
The fourth proportional to 4,364,065.92, 6,022,316.88 and 2,403,998.76 is: 3,317,466.46
Step by Step Solution
- Step 1: Write the proportion equation
4,364,065.92 : 6,022,316.88 = 2,403,998.76 : x - Step 2: Convert to fraction form
4,364,065.92/6,022,316.88 = 2,403,998.76/x - Step 3: Cross multiply
4,364,065.92x = 6,022,316.88 × 2,403,998.76 - Step 4: Simplify right side
4,364,065.92x = 14,477,642,311,847.07 - Step 5: Solve for x
x = 14,477,642,311,847.07/4,364,065.92 - Step 6: Final answer
x = 3,317,466.46
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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.