Finding the Fourth Proportional to 4,144,241.94, 6,217,203.69 and 1,303,693.44
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Solution
The fourth proportional to 4,144,241.94, 6,217,203.69 and 1,303,693.44 is: 1,955,804.65
Step by Step Solution
- Step 1: Write the proportion equation
4,144,241.94 : 6,217,203.69 = 1,303,693.44 : x - Step 2: Convert to fraction form
4,144,241.94/6,217,203.69 = 1,303,693.44/x - Step 3: Cross multiply
4,144,241.94x = 6,217,203.69 × 1,303,693.44 - Step 4: Simplify right side
4,144,241.94x = 8,105,327,659,278.33 - Step 5: Solve for x
x = 8,105,327,659,278.33/4,144,241.94 - Step 6: Final answer
x = 1,955,804.65
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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.