Finding the Fourth Proportional to 3,257,800.57, 4,495,765.38 and 1,807,492.53
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Solution
The fourth proportional to 3,257,800.57, 4,495,765.38 and 1,807,492.53 is: 2,494,340.02
Step by Step Solution
- Step 1: Write the proportion equation
3,257,800.57 : 4,495,765.38 = 1,807,492.53 : x - Step 2: Convert to fraction form
3,257,800.57/4,495,765.38 = 1,807,492.53/x - Step 3: Cross multiply
3,257,800.57x = 4,495,765.38 × 1,807,492.53 - Step 4: Simplify right side
3,257,800.57x = 8,126,062,340,982.61 - Step 5: Solve for x
x = 8,126,062,340,982.61/3,257,800.57 - Step 6: Final answer
x = 2,494,340.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.