Finding the Fourth Proportional to 2,497,412.62, 3,446,453.73 and 1,351,516.78
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Solution
The fourth proportional to 2,497,412.62, 3,446,453.73 and 1,351,516.78 is: 1,865,106.31
Step by Step Solution
- Step 1: Write the proportion equation
2,497,412.62 : 3,446,453.73 = 1,351,516.78 : x - Step 2: Convert to fraction form
2,497,412.62/3,446,453.73 = 1,351,516.78/x - Step 3: Cross multiply
2,497,412.62x = 3,446,453.73 × 1,351,516.78 - Step 4: Simplify right side
2,497,412.62x = 4,657,940,047,588.59 - Step 5: Solve for x
x = 4,657,940,047,588.59/2,497,412.62 - Step 6: Final answer
x = 1,865,106.31
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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.