Finding the Fourth Proportional to 4,034,863.96, 6,051,114.90 and 3,323,126.68
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Solution
The fourth proportional to 4,034,863.96, 6,051,114.90 and 3,323,126.68 is: 4,983,717.31
Step by Step Solution
- Step 1: Write the proportion equation
4,034,863.96 : 6,051,114.90 = 3,323,126.68 : x - Step 2: Convert to fraction form
4,034,863.96/6,051,114.90 = 3,323,126.68/x - Step 3: Cross multiply
4,034,863.96x = 6,051,114.90 × 3,323,126.68 - Step 4: Simplify right side
4,034,863.96x = 20,108,621,367,935.54 - Step 5: Solve for x
x = 20,108,621,367,935.54/4,034,863.96 - Step 6: Final answer
x = 4,983,717.31
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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.