Finding the Fourth Proportional to 2,684,073.97, 3,704,124.09 and 1,538,375.41
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Solution
The fourth proportional to 2,684,073.97, 3,704,124.09 and 1,538,375.41 is: 2,123,016.53
Step by Step Solution
- Step 1: Write the proportion equation
2,684,073.97 : 3,704,124.09 = 1,538,375.41 : x - Step 2: Convert to fraction form
2,684,073.97/3,704,124.09 = 1,538,375.41/x - Step 3: Cross multiply
2,684,073.97x = 3,704,124.09 × 1,538,375.41 - Step 4: Simplify right side
2,684,073.97x = 5,698,333,415,644.63 - Step 5: Solve for x
x = 5,698,333,415,644.63/2,684,073.97 - Step 6: Final answer
x = 2,123,016.53
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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.