Finding the Fourth Proportional to 2,237,138.97, 3,355,096.01 and 617,520.62
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Solution
The fourth proportional to 2,237,138.97, 3,355,096.01 and 617,520.62 is: 926,111.88
Step by Step Solution
- Step 1: Write the proportion equation
2,237,138.97 : 3,355,096.01 = 617,520.62 : x - Step 2: Convert to fraction form
2,237,138.97/3,355,096.01 = 617,520.62/x - Step 3: Cross multiply
2,237,138.97x = 3,355,096.01 × 617,520.62 - Step 4: Simplify right side
2,237,138.97x = 2,071,840,973,554.86 - Step 5: Solve for x
x = 2,071,840,973,554.86/2,237,138.97 - Step 6: Final answer
x = 926,111.88
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1.5x scale
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.