Finding the Fourth Proportional to 2,737,477.81, 3,775,940.71 and 1,755,863.11
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Solution
The fourth proportional to 2,737,477.81, 3,775,940.71 and 1,755,863.11 is: 2,421,950.23
Step by Step Solution
- Step 1: Write the proportion equation
2,737,477.81 : 3,775,940.71 = 1,755,863.11 : x - Step 2: Convert to fraction form
2,737,477.81/3,775,940.71 = 1,755,863.11/x - Step 3: Cross multiply
2,737,477.81x = 3,775,940.71 × 1,755,863.11 - Step 4: Simplify right side
2,737,477.81x = 6,630,034,998,236.21 - Step 5: Solve for x
x = 6,630,034,998,236.21/2,737,477.81 - Step 6: Final answer
x = 2,421,950.23
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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.