Finding the Fourth Proportional to 2,127,035.92, 2,935,344.62 and 1,160,166.28
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Solution
The fourth proportional to 2,127,035.92, 2,935,344.62 and 1,160,166.28 is: 1,601,048.58
Step by Step Solution
- Step 1: Write the proportion equation
2,127,035.92 : 2,935,344.62 = 1,160,166.28 : x - Step 2: Convert to fraction form
2,127,035.92/2,935,344.62 = 1,160,166.28/x - Step 3: Cross multiply
2,127,035.92x = 2,935,344.62 × 1,160,166.28 - Step 4: Simplify right side
2,127,035.92x = 3,405,487,848,303.41 - Step 5: Solve for x
x = 3,405,487,848,303.41/2,127,035.92 - Step 6: Final answer
x = 1,601,048.58
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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.