Finding the Fourth Proportional to 4,512,804.24, 6,227,633.25 and 2,447,814.68
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Solution
The fourth proportional to 4,512,804.24, 6,227,633.25 and 2,447,814.68 is: 3,377,964.40
Step by Step Solution
- Step 1: Write the proportion equation
4,512,804.24 : 6,227,633.25 = 2,447,814.68 : x - Step 2: Convert to fraction form
4,512,804.24/6,227,633.25 = 2,447,814.68/x - Step 3: Cross multiply
4,512,804.24x = 6,227,633.25 × 2,447,814.68 - Step 4: Simplify right side
4,512,804.24x = 15,244,092,059,867.94 - Step 5: Solve for x
x = 15,244,092,059,867.94/4,512,804.24 - Step 6: Final answer
x = 3,377,964.40
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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.