Finding the Fourth Proportional to 4,040,266.09, 5,575,685.51 and 2,204,842.64
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Solution
The fourth proportional to 4,040,266.09, 5,575,685.51 and 2,204,842.64 is: 3,042,747.40
Step by Step Solution
- Step 1: Write the proportion equation
4,040,266.09 : 5,575,685.51 = 2,204,842.64 : x - Step 2: Convert to fraction form
4,040,266.09/5,575,685.51 = 2,204,842.64/x - Step 3: Cross multiply
4,040,266.09x = 5,575,685.51 × 2,204,842.64 - Step 4: Simplify right side
4,040,266.09x = 12,293,509,159,678.15 - Step 5: Solve for x
x = 12,293,509,159,678.15/4,040,266.09 - Step 6: Final answer
x = 3,042,747.40
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1.5x scale
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.