Finding the Fourth Proportional to 2,067,435.36, 3,101,114.16 and 1,126,792.08
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Solution
The fourth proportional to 2,067,435.36, 3,101,114.16 and 1,126,792.08 is: 1,690,166.93
Step by Step Solution
- Step 1: Write the proportion equation
2,067,435.36 : 3,101,114.16 = 1,126,792.08 : x - Step 2: Convert to fraction form
2,067,435.36/3,101,114.16 = 1,126,792.08/x - Step 3: Cross multiply
2,067,435.36x = 3,101,114.16 × 1,126,792.08 - Step 4: Simplify right side
2,067,435.36x = 3,494,310,874,663.85 - Step 5: Solve for x
x = 3,494,310,874,663.85/2,067,435.36 - Step 6: Final answer
x = 1,690,166.93
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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.