Finding the Fourth Proportional to 4,234,933.84, 5,841,843.24 and 2,602,207.12
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Solution
The fourth proportional to 4,234,933.84, 5,841,843.24 and 2,602,207.12 is: 3,589,592.34
Step by Step Solution
- Step 1: Write the proportion equation
4,234,933.84 : 5,841,843.24 = 2,602,207.12 : x - Step 2: Convert to fraction form
4,234,933.84/5,841,843.24 = 2,602,207.12/x - Step 3: Cross multiply
4,234,933.84x = 5,841,843.24 × 2,602,207.12 - Step 4: Simplify right side
4,234,933.84x = 15,201,686,073,051.87 - Step 5: Solve for x
x = 15,201,686,073,051.87/4,234,933.84 - Step 6: Final answer
x = 3,589,592.34
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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.