Finding the Fourth Proportional to 2,372,128, 3,558,560.64 and 796,560.64
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Solution
The fourth proportional to 2,372,128, 3,558,560.64 and 796,560.64 is: 1,194,964.75
Step by Step Solution
- Step 1: Write the proportion equation
2,372,128 : 3,558,560.64 = 796,560.64 : x - Step 2: Convert to fraction form
2,372,128/3,558,560.64 = 796,560.64/x - Step 3: Cross multiply
2,372,128x = 3,558,560.64 × 796,560.64 - Step 4: Simplify right side
2,372,128x = 2,834,609,340,877.21 - Step 5: Solve for x
x = 2,834,609,340,877.21/2,372,128 - Step 6: Final answer
x = 1,194,964.75
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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.