Finding the Fourth Proportional to 4,644,347, 6,955,914.04 and 2,217,207.56
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Solution
The fourth proportional to 4,644,347, 6,955,914.04 and 2,217,207.56 is: 3,320,747.82
Step by Step Solution
- Step 1: Write the proportion equation
4,644,347 : 6,955,914.04 = 2,217,207.56 : x - Step 2: Convert to fraction form
4,644,347/6,955,914.04 = 2,217,207.56/x - Step 3: Cross multiply
4,644,347x = 6,955,914.04 × 2,217,207.56 - Step 4: Simplify right side
4,644,347x = 15,422,705,196,198.14 - Step 5: Solve for x
x = 15,422,705,196,198.14/4,644,347 - Step 6: Final answer
x = 3,320,747.82
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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.