Finding the Fourth Proportional to 2,725,059.21, 4,088,221.98 and 927,958.28
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Solution
The fourth proportional to 2,725,059.21, 4,088,221.98 and 927,958.28 is: 1,392,153.02
Step by Step Solution
- Step 1: Write the proportion equation
2,725,059.21 : 4,088,221.98 = 927,958.28 : x - Step 2: Convert to fraction form
2,725,059.21/4,088,221.98 = 927,958.28/x - Step 3: Cross multiply
2,725,059.21x = 4,088,221.98 × 927,958.28 - Step 4: Simplify right side
2,725,059.21x = 3,793,699,412,898.04 - Step 5: Solve for x
x = 3,793,699,412,898.04/2,725,059.21 - Step 6: Final answer
x = 1,392,153.02
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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.