Finding the Fourth Proportional to 3,373,449.80, 5,060,174.70 and 977,372.60
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Solution
The fourth proportional to 3,373,449.80, 5,060,174.70 and 977,372.60 is: 1,466,058.90
Step by Step Solution
- Step 1: Write the proportion equation
3,373,449.80 : 5,060,174.70 = 977,372.60 : x - Step 2: Convert to fraction form
3,373,449.80/5,060,174.70 = 977,372.60/x - Step 3: Cross multiply
3,373,449.80x = 5,060,174.70 × 977,372.60 - Step 4: Simplify right side
3,373,449.80x = 4,945,676,102,993.22 - Step 5: Solve for x
x = 4,945,676,102,993.22/3,373,449.80 - Step 6: Final answer
x = 1,466,058.90
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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.