Finding the Fourth Proportional to 4,125,588.06, 6,189,649.07 and 1,969,364.62
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Solution
The fourth proportional to 4,125,588.06, 6,189,649.07 and 1,969,364.62 is: 2,954,651.73
Step by Step Solution
- Step 1: Write the proportion equation
4,125,588.06 : 6,189,649.07 = 1,969,364.62 : x - Step 2: Convert to fraction form
4,125,588.06/6,189,649.07 = 1,969,364.62/x - Step 3: Cross multiply
4,125,588.06x = 6,189,649.07 × 1,969,364.62 - Step 4: Simplify right side
4,125,588.06x = 12,189,675,888,673.90 - Step 5: Solve for x
x = 12,189,675,888,673.90/4,125,588.06 - Step 6: Final answer
x = 2,954,651.73
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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.