Finding the Fourth Proportional to 3,186,130.96, 4,396,847.64 and 1,735,822
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Solution
The fourth proportional to 3,186,130.96, 4,396,847.64 and 1,735,822 is: 2,395,427.23
Step by Step Solution
- Step 1: Write the proportion equation
3,186,130.96 : 4,396,847.64 = 1,735,822 : x - Step 2: Convert to fraction form
3,186,130.96/4,396,847.64 = 1,735,822/x - Step 3: Cross multiply
3,186,130.96x = 4,396,847.64 × 1,735,822 - Step 4: Simplify right side
3,186,130.96x = 7,632,144,864,160.08 - Step 5: Solve for x
x = 7,632,144,864,160.08/3,186,130.96 - Step 6: Final answer
x = 2,395,427.23
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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.