Finding the Fourth Proportional to 5,718,245.64, 8,575,465.62 and 2,305,650.84
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Solution
The fourth proportional to 5,718,245.64, 8,575,465.62 and 2,305,650.84 is: 3,457,709.02
Step by Step Solution
- Step 1: Write the proportion equation
5,718,245.64 : 8,575,465.62 = 2,305,650.84 : x - Step 2: Convert to fraction form
5,718,245.64/8,575,465.62 = 2,305,650.84/x - Step 3: Cross multiply
5,718,245.64x = 8,575,465.62 × 2,305,650.84 - Step 4: Simplify right side
5,718,245.64x = 19,772,029,510,144.12 - Step 5: Solve for x
x = 19,772,029,510,144.12/5,718,245.64 - Step 6: Final answer
x = 3,457,709.02
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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.