Finding the Fourth Proportional to 5,560,414.84, 7,671,092.07 and 3,383,212.60
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Solution
The fourth proportional to 5,560,414.84, 7,671,092.07 and 3,383,212.60 is: 4,667,445.88
Step by Step Solution
- Step 1: Write the proportion equation
5,560,414.84 : 7,671,092.07 = 3,383,212.60 : x - Step 2: Convert to fraction form
5,560,414.84/7,671,092.07 = 3,383,212.60/x - Step 3: Cross multiply
5,560,414.84x = 7,671,092.07 × 3,383,212.60 - Step 4: Simplify right side
5,560,414.84x = 25,952,935,346,984.08 - Step 5: Solve for x
x = 25,952,935,346,984.08/5,560,414.84 - Step 6: Final answer
x = 4,667,445.88
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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.