Finding the Fourth Proportional to 2,796,551.68, 4,194,917.70 and 774,815.08
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Solution
The fourth proportional to 2,796,551.68, 4,194,917.70 and 774,815.08 is: 1,162,247.61
Step by Step Solution
- Step 1: Write the proportion equation
2,796,551.68 : 4,194,917.70 = 774,815.08 : x - Step 2: Convert to fraction form
2,796,551.68/4,194,917.70 = 774,815.08/x - Step 3: Cross multiply
2,796,551.68x = 4,194,917.70 × 774,815.08 - Step 4: Simplify right side
2,796,551.68x = 3,250,285,493,318.92 - Step 5: Solve for x
x = 3,250,285,493,318.92/2,796,551.68 - Step 6: Final answer
x = 1,162,247.61
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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.