Finding the Fourth Proportional to 2,794,898.37, 4,193,233.35 and 997,742.07
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Solution
The fourth proportional to 2,794,898.37, 4,193,233.35 and 997,742.07 is: 1,496,929.32
Step by Step Solution
- Step 1: Write the proportion equation
2,794,898.37 : 4,193,233.35 = 997,742.07 : x - Step 2: Convert to fraction form
2,794,898.37/4,193,233.35 = 997,742.07/x - Step 3: Cross multiply
2,794,898.37x = 4,193,233.35 × 997,742.07 - Step 4: Simplify right side
2,794,898.37x = 4,183,765,322,622.03 - Step 5: Solve for x
x = 4,183,765,322,622.03/2,794,898.37 - Step 6: Final answer
x = 1,496,929.32
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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.