Finding the Fourth Proportional to 3,287,102.99, 4,536,115.12 and 1,836,810.35
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Solution
The fourth proportional to 3,287,102.99, 4,536,115.12 and 1,836,810.35 is: 2,534,749.65
Step by Step Solution
- Step 1: Write the proportion equation
3,287,102.99 : 4,536,115.12 = 1,836,810.35 : x - Step 2: Convert to fraction form
3,287,102.99/4,536,115.12 = 1,836,810.35/x - Step 3: Cross multiply
3,287,102.99x = 4,536,115.12 × 1,836,810.35 - Step 4: Simplify right side
3,287,102.99x = 8,331,983,177,731.11 - Step 5: Solve for x
x = 8,331,983,177,731.11/3,287,102.99 - Step 6: Final answer
x = 2,534,749.65
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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.