Finding the Fourth Proportional to 3,329,227.06, 4,593,840.78 and 2,021,799.22
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Solution
The fourth proportional to 3,329,227.06, 4,593,840.78 and 2,021,799.22 is: 2,789,783.80
Step by Step Solution
- Step 1: Write the proportion equation
3,329,227.06 : 4,593,840.78 = 2,021,799.22 : x - Step 2: Convert to fraction form
3,329,227.06/4,593,840.78 = 2,021,799.22/x - Step 3: Cross multiply
3,329,227.06x = 4,593,840.78 × 2,021,799.22 - Step 4: Simplify right side
3,329,227.06x = 9,287,823,705,808.19 - Step 5: Solve for x
x = 9,287,823,705,808.19/3,329,227.06 - Step 6: Final answer
x = 2,789,783.80
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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.