Finding the Fourth Proportional to 3,595,984.80, 4,962,609.44 and 2,068,092.96
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Solution
The fourth proportional to 3,595,984.80, 4,962,609.44 and 2,068,092.96 is: 2,854,054.79
Step by Step Solution
- Step 1: Write the proportion equation
3,595,984.80 : 4,962,609.44 = 2,068,092.96 : x - Step 2: Convert to fraction form
3,595,984.80/4,962,609.44 = 2,068,092.96/x - Step 3: Cross multiply
3,595,984.80x = 4,962,609.44 × 2,068,092.96 - Step 4: Simplify right side
3,595,984.80x = 10,263,137,646,093.54 - Step 5: Solve for x
x = 10,263,137,646,093.54/3,595,984.80 - Step 6: Final answer
x = 2,854,054.79
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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.