Finding the Fourth Proportional to 2,561,215.26, 3,534,057.44 and 1,514,491.29
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Solution
The fourth proportional to 2,561,215.26, 3,534,057.44 and 1,514,491.29 is: 2,089,749.85
Step by Step Solution
- Step 1: Write the proportion equation
2,561,215.26 : 3,534,057.44 = 1,514,491.29 : x - Step 2: Convert to fraction form
2,561,215.26/3,534,057.44 = 1,514,491.29/x - Step 3: Cross multiply
2,561,215.26x = 3,534,057.44 × 1,514,491.29 - Step 4: Simplify right side
2,561,215.26x = 5,352,299,203,667.24 - Step 5: Solve for x
x = 5,352,299,203,667.24/2,561,215.26 - Step 6: Final answer
x = 2,089,749.85
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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.