Finding the Fourth Proportional to 2,644,580.96, 3,651,020.36 and 2,023,217.08
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Solution
The fourth proportional to 2,644,580.96, 3,651,020.36 and 2,023,217.08 is: 2,793,186.09
Step by Step Solution
- Step 1: Write the proportion equation
2,644,580.96 : 3,651,020.36 = 2,023,217.08 : x - Step 2: Convert to fraction form
2,644,580.96/3,651,020.36 = 2,023,217.08/x - Step 3: Cross multiply
2,644,580.96x = 3,651,020.36 × 2,023,217.08 - Step 4: Simplify right side
2,644,580.96x = 7,386,806,751,779.75 - Step 5: Solve for x
x = 7,386,806,751,779.75/2,644,580.96 - Step 6: Final answer
x = 2,793,186.09
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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.