Finding the Fourth Proportional to 2,153,294.80, 3,234,753.60 and 1,799,000.80
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Solution
The fourth proportional to 2,153,294.80, 3,234,753.60 and 1,799,000.80 is: 2,702,520.95
Step by Step Solution
- Step 1: Write the proportion equation
2,153,294.80 : 3,234,753.60 = 1,799,000.80 : x - Step 2: Convert to fraction form
2,153,294.80/3,234,753.60 = 1,799,000.80/x - Step 3: Cross multiply
2,153,294.80x = 3,234,753.60 × 1,799,000.80 - Step 4: Simplify right side
2,153,294.80x = 5,819,324,314,202.88 - Step 5: Solve for x
x = 5,819,324,314,202.88/2,153,294.80 - Step 6: Final answer
x = 2,702,520.95
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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.