Finding the Fourth Proportional to 4,306,500.50, 6,459,750.77 and 1,273,630.37
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Solution
The fourth proportional to 4,306,500.50, 6,459,750.77 and 1,273,630.37 is: 1,910,445.55
Step by Step Solution
- Step 1: Write the proportion equation
4,306,500.50 : 6,459,750.77 = 1,273,630.37 : x - Step 2: Convert to fraction form
4,306,500.50/6,459,750.77 = 1,273,630.37/x - Step 3: Cross multiply
4,306,500.50x = 6,459,750.77 × 1,273,630.37 - Step 4: Simplify right side
4,306,500.50x = 8,227,334,724,635.98 - Step 5: Solve for x
x = 8,227,334,724,635.98/4,306,500.50 - Step 6: Final answer
x = 1,910,445.55
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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.