Finding the Fourth Proportional to 2,818,664.64, 4,227,219.36 and 796,749.12
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Solution
The fourth proportional to 2,818,664.64, 4,227,219.36 and 796,749.12 is: 1,194,903.88
Step by Step Solution
- Step 1: Write the proportion equation
2,818,664.64 : 4,227,219.36 = 796,749.12 : x - Step 2: Convert to fraction form
2,818,664.64/4,227,219.36 = 796,749.12/x - Step 3: Cross multiply
2,818,664.64x = 4,227,219.36 × 796,749.12 - Step 4: Simplify right side
2,818,664.64x = 3,368,033,305,126.96 - Step 5: Solve for x
x = 3,368,033,305,126.96/2,818,664.64 - Step 6: Final answer
x = 1,194,903.88
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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.