Finding the Fourth Proportional to 4,095,812.64, 5,652,181.98 and 2,260,287.84
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Solution
The fourth proportional to 4,095,812.64, 5,652,181.98 and 2,260,287.84 is: 3,119,175.44
Step by Step Solution
- Step 1: Write the proportion equation
4,095,812.64 : 5,652,181.98 = 2,260,287.84 : x - Step 2: Convert to fraction form
4,095,812.64/5,652,181.98 = 2,260,287.84/x - Step 3: Cross multiply
4,095,812.64x = 5,652,181.98 × 2,260,287.84 - Step 4: Simplify right side
4,095,812.64x = 12,775,558,198,861.12 - Step 5: Solve for x
x = 12,775,558,198,861.12/4,095,812.64 - Step 6: Final answer
x = 3,119,175.44
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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.