Finding the Fourth Proportional to 2,479,863.44, 3,720,421.56 and 706,935.44
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Solution
The fourth proportional to 2,479,863.44, 3,720,421.56 and 706,935.44 is: 1,060,581.73
Step by Step Solution
- Step 1: Write the proportion equation
2,479,863.44 : 3,720,421.56 = 706,935.44 : x - Step 2: Convert to fraction form
2,479,863.44/3,720,421.56 = 706,935.44/x - Step 3: Cross multiply
2,479,863.44x = 3,720,421.56 × 706,935.44 - Step 4: Simplify right side
2,479,863.44x = 2,630,097,852,504.09 - Step 5: Solve for x
x = 2,630,097,852,504.09/2,479,863.44 - Step 6: Final answer
x = 1,060,581.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.