Finding the Fourth Proportional to 3,996,272, 5,992,830.08 and 1,599,669.92
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Solution
The fourth proportional to 3,996,272, 5,992,830.08 and 1,599,669.92 is: 2,398,873.25
Step by Step Solution
- Step 1: Write the proportion equation
3,996,272 : 5,992,830.08 = 1,599,669.92 : x - Step 2: Convert to fraction form
3,996,272/5,992,830.08 = 1,599,669.92/x - Step 3: Cross multiply
3,996,272x = 5,992,830.08 × 1,599,669.92 - Step 4: Simplify right side
3,996,272x = 9,586,550,014,647.19 - Step 5: Solve for x
x = 9,586,550,014,647.19/3,996,272 - Step 6: Final answer
x = 2,398,873.25
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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.