Finding the Fourth Proportional to 3,293,917.26, 4,933,679.97 and 1,368,992.31
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Solution
The fourth proportional to 3,293,917.26, 4,933,679.97 and 1,368,992.31 is: 2,050,497.75
Step by Step Solution
- Step 1: Write the proportion equation
3,293,917.26 : 4,933,679.97 = 1,368,992.31 : x - Step 2: Convert to fraction form
3,293,917.26/4,933,679.97 = 1,368,992.31/x - Step 3: Cross multiply
3,293,917.26x = 4,933,679.97 × 1,368,992.31 - Step 4: Simplify right side
3,293,917.26x = 6,754,169,938,931.03 - Step 5: Solve for x
x = 6,754,169,938,931.03/3,293,917.26 - Step 6: Final answer
x = 2,050,497.75
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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.