Finding the Fourth Proportional to 1,776,293.96, 2,451,137.58 and 1,001,882.12
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Solution
The fourth proportional to 1,776,293.96, 2,451,137.58 and 1,001,882.12 is: 1,382,513.80
Step by Step Solution
- Step 1: Write the proportion equation
1,776,293.96 : 2,451,137.58 = 1,001,882.12 : x - Step 2: Convert to fraction form
1,776,293.96/2,451,137.58 = 1,001,882.12/x - Step 3: Cross multiply
1,776,293.96x = 2,451,137.58 × 1,001,882.12 - Step 4: Simplify right side
1,776,293.96x = 2,455,750,915,062.07 - Step 5: Solve for x
x = 2,455,750,915,062.07/1,776,293.96 - Step 6: Final answer
x = 1,382,513.80
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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.