Finding the Fourth Proportional to 4,029,603.70, 6,044,405.55 and 3,793,213.30
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Solution
The fourth proportional to 4,029,603.70, 6,044,405.55 and 3,793,213.30 is: 5,689,819.95
Step by Step Solution
- Step 1: Write the proportion equation
4,029,603.70 : 6,044,405.55 = 3,793,213.30 : x - Step 2: Convert to fraction form
4,029,603.70/6,044,405.55 = 3,793,213.30/x - Step 3: Cross multiply
4,029,603.70x = 6,044,405.55 × 3,793,213.30 - Step 4: Simplify right side
4,029,603.70x = 22,927,719,522,853.81 - Step 5: Solve for x
x = 22,927,719,522,853.81/4,029,603.70 - Step 6: Final answer
x = 5,689,819.95
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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.