Finding the Fourth Proportional to 2,827,771.49, 4,236,305.38 and 1,671,556.53
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Solution
The fourth proportional to 2,827,771.49, 4,236,305.38 and 1,671,556.53 is: 2,504,171.20
Step by Step Solution
- Step 1: Write the proportion equation
2,827,771.49 : 4,236,305.38 = 1,671,556.53 : x - Step 2: Convert to fraction form
2,827,771.49/4,236,305.38 = 1,671,556.53/x - Step 3: Cross multiply
2,827,771.49x = 4,236,305.38 × 1,671,556.53 - Step 4: Simplify right side
2,827,771.49x = 7,081,223,932,720.39 - Step 5: Solve for x
x = 7,081,223,932,720.39/2,827,771.49 - Step 6: Final answer
x = 2,504,171.20
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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.