Finding the Fourth Proportional to 2,798,207.26, 4,196,841.37 and 776,656.55
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Solution
The fourth proportional to 2,798,207.26, 4,196,841.37 and 776,656.55 is: 1,164,854.50
Step by Step Solution
- Step 1: Write the proportion equation
2,798,207.26 : 4,196,841.37 = 776,656.55 : x - Step 2: Convert to fraction form
2,798,207.26/4,196,841.37 = 776,656.55/x - Step 3: Cross multiply
2,798,207.26x = 4,196,841.37 × 776,656.55 - Step 4: Simplify right side
2,798,207.26x = 3,259,504,314,453.98 - Step 5: Solve for x
x = 3,259,504,314,453.98/2,798,207.26 - Step 6: Final answer
x = 1,164,854.50
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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.