Finding the Fourth Proportional to 2,910,234.20, 4,365,351.30 and 2,237,610.20
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Solution
The fourth proportional to 2,910,234.20, 4,365,351.30 and 2,237,610.20 is: 3,356,415.30
Step by Step Solution
- Step 1: Write the proportion equation
2,910,234.20 : 4,365,351.30 = 2,237,610.20 : x - Step 2: Convert to fraction form
2,910,234.20/4,365,351.30 = 2,237,610.20/x - Step 3: Cross multiply
2,910,234.20x = 4,365,351.30 × 2,237,610.20 - Step 4: Simplify right side
2,910,234.20x = 9,767,954,595,463.26 - Step 5: Solve for x
x = 9,767,954,595,463.26/2,910,234.20 - Step 6: Final answer
x = 3,356,415.30
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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.