Finding the Fourth Proportional to 3,066,122.16, 4,231,193.76 and 1,707,966
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Solution
The fourth proportional to 3,066,122.16, 4,231,193.76 and 1,707,966 is: 2,356,962.54
Step by Step Solution
- Step 1: Write the proportion equation
3,066,122.16 : 4,231,193.76 = 1,707,966 : x - Step 2: Convert to fraction form
3,066,122.16/4,231,193.76 = 1,707,966/x - Step 3: Cross multiply
3,066,122.16x = 4,231,193.76 × 1,707,966 - Step 4: Simplify right side
3,066,122.16x = 7,226,735,081,492.16 - Step 5: Solve for x
x = 7,226,735,081,492.16/3,066,122.16 - Step 6: Final answer
x = 2,356,962.54
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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.