Finding the Fourth Proportional to 3,102,291.89, 4,648,044.99 and 2,177,085.69
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Solution
The fourth proportional to 3,102,291.89, 4,648,044.99 and 2,177,085.69 is: 3,261,844.02
Step by Step Solution
- Step 1: Write the proportion equation
3,102,291.89 : 4,648,044.99 = 2,177,085.69 : x - Step 2: Convert to fraction form
3,102,291.89/4,648,044.99 = 2,177,085.69/x - Step 3: Cross multiply
3,102,291.89x = 4,648,044.99 × 2,177,085.69 - Step 4: Simplify right side
3,102,291.89x = 10,119,192,234,205.19 - Step 5: Solve for x
x = 10,119,192,234,205.19/3,102,291.89 - Step 6: Final answer
x = 3,261,844.02
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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.