Finding the Fourth Proportional to 3,568,131.13, 4,924,056.42 and 1,936,552.99
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Solution
The fourth proportional to 3,568,131.13, 4,924,056.42 and 1,936,552.99 is: 2,672,462.37
Step by Step Solution
- Step 1: Write the proportion equation
3,568,131.13 : 4,924,056.42 = 1,936,552.99 : x - Step 2: Convert to fraction form
3,568,131.13/4,924,056.42 = 1,936,552.99/x - Step 3: Cross multiply
3,568,131.13x = 4,924,056.42 × 1,936,552.99 - Step 4: Simplify right side
3,568,131.13x = 9,535,696,183,079.70 - Step 5: Solve for x
x = 9,535,696,183,079.70/3,568,131.13 - Step 6: Final answer
x = 2,672,462.37
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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.