Finding the Fourth Proportional to 2,096,208.84, 2,892,693.50 and 1,165,911.68
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Solution
The fourth proportional to 2,096,208.84, 2,892,693.50 and 1,165,911.68 is: 1,608,916.57
Step by Step Solution
- Step 1: Write the proportion equation
2,096,208.84 : 2,892,693.50 = 1,165,911.68 : x - Step 2: Convert to fraction form
2,096,208.84/2,892,693.50 = 1,165,911.68/x - Step 3: Cross multiply
2,096,208.84x = 2,892,693.50 × 1,165,911.68 - Step 4: Simplify right side
2,096,208.84x = 3,372,625,138,310.08 - Step 5: Solve for x
x = 3,372,625,138,310.08/2,096,208.84 - Step 6: Final answer
x = 1,608,916.57
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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.