Finding the Fourth Proportional to 2,845,045.14, 3,930,583.08 and 2,385,447.12
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Solution
The fourth proportional to 2,845,045.14, 3,930,583.08 and 2,385,447.12 is: 3,295,623.66
Step by Step Solution
- Step 1: Write the proportion equation
2,845,045.14 : 3,930,583.08 = 2,385,447.12 : x - Step 2: Convert to fraction form
2,845,045.14/3,930,583.08 = 2,385,447.12/x - Step 3: Cross multiply
2,845,045.14x = 3,930,583.08 × 2,385,447.12 - Step 4: Simplify right side
2,845,045.14x = 9,376,198,088,106.73 - Step 5: Solve for x
x = 9,376,198,088,106.73/2,845,045.14 - Step 6: Final answer
x = 3,295,623.66
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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.