Finding the Fourth Proportional to 2,127,046.96, 2,935,359.84 and 1,160,177.32
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Solution
The fourth proportional to 2,127,046.96, 2,935,359.84 and 1,160,177.32 is: 1,601,063.81
Step by Step Solution
- Step 1: Write the proportion equation
2,127,046.96 : 2,935,359.84 = 1,160,177.32 : x - Step 2: Convert to fraction form
2,127,046.96/2,935,359.84 = 1,160,177.32/x - Step 3: Cross multiply
2,127,046.96x = 2,935,359.84 × 1,160,177.32 - Step 4: Simplify right side
2,127,046.96x = 3,405,537,912,406.83 - Step 5: Solve for x
x = 3,405,537,912,406.83/2,127,046.96 - Step 6: Final answer
x = 1,601,063.81
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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.