Finding the Fourth Proportional to 4,541,648.84, 6,804,761.54 and 2,740,748.19
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Solution
The fourth proportional to 4,541,648.84, 6,804,761.54 and 2,740,748.19 is: 4,106,468.50
Step by Step Solution
- Step 1: Write the proportion equation
4,541,648.84 : 6,804,761.54 = 2,740,748.19 : x - Step 2: Convert to fraction form
4,541,648.84/6,804,761.54 = 2,740,748.19/x - Step 3: Cross multiply
4,541,648.84x = 6,804,761.54 × 2,740,748.19 - Step 4: Simplify right side
4,541,648.84x = 18,650,137,874,136.61 - Step 5: Solve for x
x = 18,650,137,874,136.61/4,541,648.84 - Step 6: Final answer
x = 4,106,468.50
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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.