Finding the Fourth Proportional to 3,287,263.02, 4,906,821.82 and 2,898,982.08
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Solution
The fourth proportional to 3,287,263.02, 4,906,821.82 and 2,898,982.08 is: 4,327,243.80
Step by Step Solution
- Step 1: Write the proportion equation
3,287,263.02 : 4,906,821.82 = 2,898,982.08 : x - Step 2: Convert to fraction form
3,287,263.02/4,906,821.82 = 2,898,982.08/x - Step 3: Cross multiply
3,287,263.02x = 4,906,821.82 × 2,898,982.08 - Step 4: Simplify right side
3,287,263.02x = 14,224,788,525,932.99 - Step 5: Solve for x
x = 14,224,788,525,932.99/3,287,263.02 - Step 6: Final answer
x = 4,327,243.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.