Finding the Fourth Proportional to 2,497,729.70, 3,446,866.98 and 1,351,810.04
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Solution
The fourth proportional to 2,497,729.70, 3,446,866.98 and 1,351,810.04 is: 1,865,497.84
Step by Step Solution
- Step 1: Write the proportion equation
2,497,729.70 : 3,446,866.98 = 1,351,810.04 : x - Step 2: Convert to fraction form
2,497,729.70/3,446,866.98 = 1,351,810.04/x - Step 3: Cross multiply
2,497,729.70x = 3,446,866.98 × 1,351,810.04 - Step 4: Simplify right side
2,497,729.70x = 4,659,509,372,874.14 - Step 5: Solve for x
x = 4,659,509,372,874.14/2,497,729.70 - Step 6: Final answer
x = 1,865,497.84
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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.