Finding the Fourth Proportional to 2,234,927.70, 3,352,391.55 and 739,019.70
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Solution
The fourth proportional to 2,234,927.70, 3,352,391.55 and 739,019.70 is: 1,108,529.55
Step by Step Solution
- Step 1: Write the proportion equation
2,234,927.70 : 3,352,391.55 = 739,019.70 : x - Step 2: Convert to fraction form
2,234,927.70/3,352,391.55 = 739,019.70/x - Step 3: Cross multiply
2,234,927.70x = 3,352,391.55 × 739,019.70 - Step 4: Simplify right side
2,234,927.70x = 2,477,483,397,563.53 - Step 5: Solve for x
x = 2,477,483,397,563.53/2,234,927.70 - Step 6: Final answer
x = 1,108,529.55
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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.