Finding the Fourth Proportional to 2,497,707.18, 3,446,845.98 and 1,351,787.22
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Solution
The fourth proportional to 2,497,707.18, 3,446,845.98 and 1,351,787.22 is: 1,865,471.81
Step by Step Solution
- Step 1: Write the proportion equation
2,497,707.18 : 3,446,845.98 = 1,351,787.22 : x - Step 2: Convert to fraction form
2,497,707.18/3,446,845.98 = 1,351,787.22/x - Step 3: Cross multiply
2,497,707.18x = 3,446,845.98 × 1,351,787.22 - Step 4: Simplify right side
2,497,707.18x = 4,659,402,345,072.38 - Step 5: Solve for x
x = 4,659,402,345,072.38/2,497,707.18 - Step 6: Final answer
x = 1,865,471.81
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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.