Finding the Fourth Proportional to 3,798,249.79, 5,241,584.05 and 2,055,918.84
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Solution
The fourth proportional to 3,798,249.79, 5,241,584.05 and 2,055,918.84 is: 2,837,167.64
Step by Step Solution
- Step 1: Write the proportion equation
3,798,249.79 : 5,241,584.05 = 2,055,918.84 : x - Step 2: Convert to fraction form
3,798,249.79/5,241,584.05 = 2,055,918.84/x - Step 3: Cross multiply
3,798,249.79x = 5,241,584.05 × 2,055,918.84 - Step 4: Simplify right side
3,798,249.79x = 10,776,271,399,838.50 - Step 5: Solve for x
x = 10,776,271,399,838.50/3,798,249.79 - Step 6: Final answer
x = 2,837,167.64
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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.