Finding the Fourth Proportional to 2,930,219.35, 4,396,827.81 and 1,394,949.45
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Solution
The fourth proportional to 2,930,219.35, 4,396,827.81 and 1,394,949.45 is: 2,093,137.68
Step by Step Solution
- Step 1: Write the proportion equation
2,930,219.35 : 4,396,827.81 = 1,394,949.45 : x - Step 2: Convert to fraction form
2,930,219.35/4,396,827.81 = 1,394,949.45/x - Step 3: Cross multiply
2,930,219.35x = 4,396,827.81 × 1,394,949.45 - Step 4: Simplify right side
2,930,219.35x = 6,133,352,528,329.46 - Step 5: Solve for x
x = 6,133,352,528,329.46/2,930,219.35 - Step 6: Final answer
x = 2,093,137.68
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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.