Finding the Fourth Proportional to 2,936,394.10, 4,404,582.23 and 806,480.11
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Solution
The fourth proportional to 2,936,394.10, 4,404,582.23 and 806,480.11 is: 1,209,717.71
Step by Step Solution
- Step 1: Write the proportion equation
2,936,394.10 : 4,404,582.23 = 806,480.11 : x - Step 2: Convert to fraction form
2,936,394.10/4,404,582.23 = 806,480.11/x - Step 3: Cross multiply
2,936,394.10x = 4,404,582.23 × 806,480.11 - Step 4: Simplify right side
2,936,394.10x = 3,552,207,939,331.53 - Step 5: Solve for x
x = 3,552,207,939,331.53/2,936,394.10 - Step 6: Final answer
x = 1,209,717.71
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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.