Finding the Fourth Proportional to 2,204,694.81, 3,307,489.34 and 688,316.49
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Solution
The fourth proportional to 2,204,694.81, 3,307,489.34 and 688,316.49 is: 1,032,614.33
Step by Step Solution
- Step 1: Write the proportion equation
2,204,694.81 : 3,307,489.34 = 688,316.49 : x - Step 2: Convert to fraction form
2,204,694.81/3,307,489.34 = 688,316.49/x - Step 3: Cross multiply
2,204,694.81x = 3,307,489.34 × 688,316.49 - Step 4: Simplify right side
2,204,694.81x = 2,276,599,449,779.63 - Step 5: Solve for x
x = 2,276,599,449,779.63/2,204,694.81 - Step 6: Final answer
x = 1,032,614.33
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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.