Finding the Fourth Proportional to 4,135,487.30, 6,203,527.56 and 1,102,837.28
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Solution
The fourth proportional to 4,135,487.30, 6,203,527.56 and 1,102,837.28 is: 1,654,335.01
Step by Step Solution
- Step 1: Write the proportion equation
4,135,487.30 : 6,203,527.56 = 1,102,837.28 : x - Step 2: Convert to fraction form
4,135,487.30/6,203,527.56 = 1,102,837.28/x - Step 3: Cross multiply
4,135,487.30x = 6,203,527.56 × 1,102,837.28 - Step 4: Simplify right side
4,135,487.30x = 6,841,481,429,657.80 - Step 5: Solve for x
x = 6,841,481,429,657.80/4,135,487.30 - Step 6: Final answer
x = 1,654,335.01
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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.