Finding the Fourth Proportional to 2,299,491.66, 3,173,370.44 and 1,319,609.96
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Solution
The fourth proportional to 2,299,491.66, 3,173,370.44 and 1,319,609.96 is: 1,821,103.03
Step by Step Solution
- Step 1: Write the proportion equation
2,299,491.66 : 3,173,370.44 = 1,319,609.96 : x - Step 2: Convert to fraction form
2,299,491.66/3,173,370.44 = 1,319,609.96/x - Step 3: Cross multiply
2,299,491.66x = 3,173,370.44 × 1,319,609.96 - Step 4: Simplify right side
2,299,491.66x = 4,187,611,239,393.58 - Step 5: Solve for x
x = 4,187,611,239,393.58/2,299,491.66 - Step 6: Final answer
x = 1,821,103.03
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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.