Finding the Fourth Proportional to 3,568,293.86, 4,924,247.98 and 1,936,701.26
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Solution
The fourth proportional to 3,568,293.86, 4,924,247.98 and 1,936,701.26 is: 2,672,649.07
Step by Step Solution
- Step 1: Write the proportion equation
3,568,293.86 : 4,924,247.98 = 1,936,701.26 : x - Step 2: Convert to fraction form
3,568,293.86/4,924,247.98 = 1,936,701.26/x - Step 3: Cross multiply
3,568,293.86x = 4,924,247.98 × 1,936,701.26 - Step 4: Simplify right side
3,568,293.86x = 9,536,797,267,418.46 - Step 5: Solve for x
x = 9,536,797,267,418.46/3,568,293.86 - Step 6: Final answer
x = 2,672,649.07
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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.