Finding the Fourth Proportional to 6,101,251.24, 8,419,566.54 and 3,347,930.20
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Solution
The fourth proportional to 6,101,251.24, 8,419,566.54 and 3,347,930.20 is: 4,620,055.79
Step by Step Solution
- Step 1: Write the proportion equation
6,101,251.24 : 8,419,566.54 = 3,347,930.20 : x - Step 2: Convert to fraction form
6,101,251.24/8,419,566.54 = 3,347,930.20/x - Step 3: Cross multiply
6,101,251.24x = 8,419,566.54 × 3,347,930.20 - Step 4: Simplify right side
6,101,251.24x = 28,188,121,090,175.51 - Step 5: Solve for x
x = 28,188,121,090,175.51/6,101,251.24 - Step 6: Final answer
x = 4,620,055.79
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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.