Finding the Fourth Proportional to 3,571,337.92, 4,927,602.03 and 2,101,310.63
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Solution
The fourth proportional to 3,571,337.92, 4,927,602.03 and 2,101,310.63 is: 2,899,311.90
Step by Step Solution
- Step 1: Write the proportion equation
3,571,337.92 : 4,927,602.03 = 2,101,310.63 : x - Step 2: Convert to fraction form
3,571,337.92/4,927,602.03 = 2,101,310.63/x - Step 3: Cross multiply
3,571,337.92x = 4,927,602.03 × 2,101,310.63 - Step 4: Simplify right side
3,571,337.92x = 10,354,422,526,048.58 - Step 5: Solve for x
x = 10,354,422,526,048.58/3,571,337.92 - Step 6: Final answer
x = 2,899,311.90
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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.