Finding the Fourth Proportional to 4,390,340.10, 6,576,989.05 and 3,235,489.30
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Solution
The fourth proportional to 4,390,340.10, 6,576,989.05 and 3,235,489.30 is: 4,846,954.27
Step by Step Solution
- Step 1: Write the proportion equation
4,390,340.10 : 6,576,989.05 = 3,235,489.30 : x - Step 2: Convert to fraction form
4,390,340.10/6,576,989.05 = 3,235,489.30/x - Step 3: Cross multiply
4,390,340.10x = 6,576,989.05 × 3,235,489.30 - Step 4: Simplify right side
4,390,340.10x = 21,279,777,697,492.16 - Step 5: Solve for x
x = 21,279,777,697,492.16/4,390,340.10 - Step 6: Final answer
x = 4,846,954.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.