Finding the Fourth Proportional to 2,288,241.41, 3,437,721.64 and 2,158,977.41
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Solution
The fourth proportional to 2,288,241.41, 3,437,721.64 and 2,158,977.41 is: 3,243,522.87
Step by Step Solution
- Step 1: Write the proportion equation
2,288,241.41 : 3,437,721.64 = 2,158,977.41 : x - Step 2: Convert to fraction form
2,288,241.41/3,437,721.64 = 2,158,977.41/x - Step 3: Cross multiply
2,288,241.41x = 3,437,721.64 × 2,158,977.41 - Step 4: Simplify right side
2,288,241.41x = 7,421,963,351,833.27 - Step 5: Solve for x
x = 7,421,963,351,833.27/2,288,241.41 - Step 6: Final answer
x = 3,243,522.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.