Finding the Fourth Proportional to 5,696,604.16, 8,539,001.24 and 3,561,785.98
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Solution
The fourth proportional to 5,696,604.16, 8,539,001.24 and 3,561,785.98 is: 5,338,986.88
Step by Step Solution
- Step 1: Write the proportion equation
5,696,604.16 : 8,539,001.24 = 3,561,785.98 : x - Step 2: Convert to fraction form
5,696,604.16/8,539,001.24 = 3,561,785.98/x - Step 3: Cross multiply
5,696,604.16x = 8,539,001.24 × 3,561,785.98 - Step 4: Simplify right side
5,696,604.16x = 30,414,094,860,678.18 - Step 5: Solve for x
x = 30,414,094,860,678.18/5,696,604.16 - Step 6: Final answer
x = 5,338,986.88
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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.