Finding the Fourth Proportional to 4,943,596.35, 6,822,217.53 and 2,738,492.94
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Solution
The fourth proportional to 4,943,596.35, 6,822,217.53 and 2,738,492.94 is: 3,779,150.49
Step by Step Solution
- Step 1: Write the proportion equation
4,943,596.35 : 6,822,217.53 = 2,738,492.94 : x - Step 2: Convert to fraction form
4,943,596.35/6,822,217.53 = 2,738,492.94/x - Step 3: Cross multiply
4,943,596.35x = 6,822,217.53 × 2,738,492.94 - Step 4: Simplify right side
4,943,596.35x = 18,682,594,530,779.89 - Step 5: Solve for x
x = 18,682,594,530,779.89/4,943,596.35 - Step 6: Final answer
x = 3,779,150.49
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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.