Finding the Fourth Proportional to 4,088,617.82, 6,126,146.81 and 2,486,334.14
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Solution
The fourth proportional to 4,088,617.82, 6,126,146.81 and 2,486,334.14 is: 3,725,378.26
Step by Step Solution
- Step 1: Write the proportion equation
4,088,617.82 : 6,126,146.81 = 2,486,334.14 : x - Step 2: Convert to fraction form
4,088,617.82/6,126,146.81 = 2,486,334.14/x - Step 3: Cross multiply
4,088,617.82x = 6,126,146.81 × 2,486,334.14 - Step 4: Simplify right side
4,088,617.82x = 15,231,647,960,355.09 - Step 5: Solve for x
x = 15,231,647,960,355.09/4,088,617.82 - Step 6: Final answer
x = 3,725,378.26
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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.