Finding the Fourth Proportional to 2,226,457.62, 3,339,677.94 and 806,181.48
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Solution
The fourth proportional to 2,226,457.62, 3,339,677.94 and 806,181.48 is: 1,209,269.15
Step by Step Solution
- Step 1: Write the proportion equation
2,226,457.62 : 3,339,677.94 = 806,181.48 : x - Step 2: Convert to fraction form
2,226,457.62/3,339,677.94 = 806,181.48/x - Step 3: Cross multiply
2,226,457.62x = 3,339,677.94 × 806,181.48 - Step 4: Simplify right side
2,226,457.62x = 2,692,386,504,392.55 - Step 5: Solve for x
x = 2,692,386,504,392.55/2,226,457.62 - Step 6: Final answer
x = 1,209,269.15
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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.