Finding the Fourth Proportional to 4,230,298.44, 6,347,492.28 and 2,632,447.08
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Solution
The fourth proportional to 4,230,298.44, 6,347,492.28 and 2,632,447.08 is: 3,949,942.95
Step by Step Solution
- Step 1: Write the proportion equation
4,230,298.44 : 6,347,492.28 = 2,632,447.08 : x - Step 2: Convert to fraction form
4,230,298.44/6,347,492.28 = 2,632,447.08/x - Step 3: Cross multiply
4,230,298.44x = 6,347,492.28 × 2,632,447.08 - Step 4: Simplify right side
4,230,298.44x = 16,709,437,517,808.54 - Step 5: Solve for x
x = 16,709,437,517,808.54/4,230,298.44 - Step 6: Final answer
x = 3,949,942.95
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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.