Finding the Fourth Proportional to 2,008,091.24, 2,771,199.78 and 1,102,757.48
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Solution
The fourth proportional to 2,008,091.24, 2,771,199.78 and 1,102,757.48 is: 1,521,823.92
Step by Step Solution
- Step 1: Write the proportion equation
2,008,091.24 : 2,771,199.78 = 1,102,757.48 : x - Step 2: Convert to fraction form
2,008,091.24/2,771,199.78 = 1,102,757.48/x - Step 3: Cross multiply
2,008,091.24x = 2,771,199.78 × 1,102,757.48 - Step 4: Simplify right side
2,008,091.24x = 3,055,961,285,969.35 - Step 5: Solve for x
x = 3,055,961,285,969.35/2,008,091.24 - Step 6: Final answer
x = 1,521,823.92
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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.