Finding the Fourth Proportional to 4,019,401.80, 6,029,102.70 and 1,494,534.60
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Solution
The fourth proportional to 4,019,401.80, 6,029,102.70 and 1,494,534.60 is: 2,241,801.90
Step by Step Solution
- Step 1: Write the proportion equation
4,019,401.80 : 6,029,102.70 = 1,494,534.60 : x - Step 2: Convert to fraction form
4,019,401.80/6,029,102.70 = 1,494,534.60/x - Step 3: Cross multiply
4,019,401.80x = 6,029,102.70 × 1,494,534.60 - Step 4: Simplify right side
4,019,401.80x = 9,010,702,592,103.42 - Step 5: Solve for x
x = 9,010,702,592,103.42/4,019,401.80 - Step 6: Final answer
x = 2,241,801.90
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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.