Finding the Fourth Proportional to 4,040,329.59, 5,575,772.58 and 2,204,906.09
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Solution
The fourth proportional to 4,040,329.59, 5,575,772.58 and 2,204,906.09 is: 3,042,834.66
Step by Step Solution
- Step 1: Write the proportion equation
4,040,329.59 : 5,575,772.58 = 2,204,906.09 : x - Step 2: Convert to fraction form
4,040,329.59/5,575,772.58 = 2,204,906.09/x - Step 3: Cross multiply
4,040,329.59x = 5,575,772.58 × 2,204,906.09 - Step 4: Simplify right side
4,040,329.59x = 12,294,054,918,097.01 - Step 5: Solve for x
x = 12,294,054,918,097.01/4,040,329.59 - Step 6: Final answer
x = 3,042,834.66
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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.