Finding the Fourth Proportional to 4,147,512, 5,723,566.56 and 2,239,800
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Solution
The fourth proportional to 4,147,512, 5,723,566.56 and 2,239,800 is: 3,090,924
Step by Step Solution
- Step 1: Write the proportion equation
4,147,512 : 5,723,566.56 = 2,239,800 : x - Step 2: Convert to fraction form
4,147,512/5,723,566.56 = 2,239,800/x - Step 3: Cross multiply
4,147,512x = 5,723,566.56 × 2,239,800 - Step 4: Simplify right side
4,147,512x = 12,819,644,381,088 - Step 5: Solve for x
x = 12,819,644,381,088/4,147,512 - Step 6: Final answer
x = 3,090,924
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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.