Finding the Fourth Proportional to 3,393,735.14, 4,683,234.84 and 1,865,830.52
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Solution
The fourth proportional to 3,393,735.14, 4,683,234.84 and 1,865,830.52 is: 2,574,780.33
Step by Step Solution
- Step 1: Write the proportion equation
3,393,735.14 : 4,683,234.84 = 1,865,830.52 : x - Step 2: Convert to fraction form
3,393,735.14/4,683,234.84 = 1,865,830.52/x - Step 3: Cross multiply
3,393,735.14x = 4,683,234.84 × 1,865,830.52 - Step 4: Simplify right side
3,393,735.14x = 8,738,122,496,799.32 - Step 5: Solve for x
x = 8,738,122,496,799.32/3,393,735.14 - Step 6: Final answer
x = 2,574,780.33
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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.