Finding the Fourth Proportional to 2,457,770.85, 3,688,328.11 and 1,508,243.49
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Solution
The fourth proportional to 2,457,770.85, 3,688,328.11 and 1,508,243.49 is: 2,263,391.18
Step by Step Solution
- Step 1: Write the proportion equation
2,457,770.85 : 3,688,328.11 = 1,508,243.49 : x - Step 2: Convert to fraction form
2,457,770.85/3,688,328.11 = 1,508,243.49/x - Step 3: Cross multiply
2,457,770.85x = 3,688,328.11 × 1,508,243.49 - Step 4: Simplify right side
2,457,770.85x = 5,562,896,860,891.50 - Step 5: Solve for x
x = 5,562,896,860,891.50/2,457,770.85 - Step 6: Final answer
x = 2,263,391.18
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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.